OOAD
PhuocPro
QUESTION NO:1
Which statement is true?
A. The UML is a development process for software intensive systems.
B. The UML is a process-dependent language used for visualizing software artifacts.
C. The UML is a modeling language for software blueprints.
D. The UML is a visual programming language.
Answer: C QUESTION NO:2
In which three ways does a structured class differ from a traditional class? (Choose three.)
A. It clearly defines the class boundary via an encapsulation shell.
B. It brings public interfaces into the class via ports.
C. It shows the role that the class plays.
D. It defines messages between itself and other classes.
Answer: A, B, C QUESTION NO:3
Which is a characteristic of a structured class?
A. must have one interface for each role it plays
B. can play only one role, no matter how many objects transact with it
C. can play multiple roles that vary on the objects that interact with it
D. is limited to one role, but can have multiple interfaces
Answer: C QUESTION NO:4
Which statement is true about an iterative development process?
A. Testing and integration take place in every iteration.
B. An iteration focuses on partial completion of selected use-case realizations.
C. It encourages user feedback in later iterations.
D. It is based on functional decomposition of a system.
Answer: A QUESTION NO:5
Which two statements are true about interfaces? (Choose two.)
A. The interface should have a clear purpose.
B. A single interface should include as many possible methods, if not all methods, that may be shared by objects that implement the interface.
C. An interface should be used to restrict which methods are exposed to a client.
D. Classes may have multiple interfaces depending on the purpose of each interface it implements.
Answer: A, D
QUESTION NO:6
What is the focus of analysis?
A. translating functional requirements into code
B. translating requirements into a system design
C. translating real-world concepts into solution-oriented objects
D. translating functional requirements into software concepts
Answer: D QUESTION NO:7
Why is encapsulation important? (Choose two.)
A. It describes the relationship between two subclasses.
B. It places operations and attributes in the same object.
C. It allows other objects to change private operations and attributes of an object.
D. It prevents other objects from directly changing the attributes of an object.
What are analysis classes?
A. early conjectures on the composition of the system that usually change over time, rarely surviving intact into Implementation
B. incomplete classes that require a programmer to formalize operation signatures and attribute types before they can be implemented
C. the classes inside a systems Business Object or Domain Model, in UML form
D. a prototype of a systems user interface, developed during the Analysis Phase, which allows users to define the systems look and feel
An architect looks at two classes. The first class has the following operations:
getNameO,getSize(),getTotalO, and findAverage(). The second class has the following operations:
getName(),getSize(), findAverage(), findMinimum(), and findMaximum(). The two classes share the same superclass. Which operations are most likely contained in the superclass?
A. getName(), getSize(), and findAverage()
B. findMaximum(), findMinimum(), getSize(), and getTotal()
C. getName(), findAverage(), and findMaximum()
D. getName(), getSize(), getTotal(), and findAverage()
Answer: A QUESTION NO:10
An architect is responsible for creating an Analysis Model for a system.
Which area of focus is essential for the creation of this model?
A. hardware on which the system will be deployed
B. behavior of the objects that comprise the system
C. evolution of analysis classes into design classes
D. performance requirements of the system
QUESTION NO:11
What does a required interface do?
A. exposes services to anonymous requestors
B. uses the services that a classifier requires to request from anonymous providers
C. declares the services that a classifier offers to provide anonymous requestors
D. exposes methods that the requestor must use
Answer: B QUESTION NO:12
In a sequence diagram, each interaction on the diagram maps to _________ .
A. a choice point on a state diagram
B. the transition on a state diagram
C. a state on the diagram
D. the initial state
Answer: B QUESTION NO:13
Which two questions does the use of multiplicity on relationships allow you to answer? (Choose two.)
A. Is the relationship mandatory or optional?
B. How many links can an object of one type maintain with objects of another type?
C. Is an object of a given type permitted to interact with objects of another type?
D. Is the relationship between objects permanent or temporary?
Answer: A, B QUESTION NO:14
What are two important considerations when diagramming state? (Choose two.)
A. Any time a message is received; there may be a change of state.
B. Any time a message is received; there must be a change of state.
C. Whenever there is a change of state, there is a transition.
D. Changing state may not change transition.
Answer: A, C QUESTION NO:15
Which statement is true about circular dependencies?
A. They do not matter.
B. They are prohibited.
C. They must be avoided.
D. When there are more than two packages, they are irrelevant.
Answer: C
QUESTION NO:16
What is the purpose of Architectural Analysis?
A. to detail the design of the system
B. to review the architecture of the system
C. to define a candidate architecture for the system
D. to define the layers of the architecture
Answer: C QUESTION NO:17
When the interfaces between two classes have been defined from a sequence diagram, the ports are defined by the .
A. interface
B. operations the class performs
C. user of the system
D. attributes passed in the sequence diagram
Answer: A QUESTION NO:18
Which statement is true about attributes?
A. They cannot change once the object is instantiated.
B. They change value from object to object of the same class.
C. They can only be primitives.
D. They are required for every class.
Answer: B QUESTION NO:19
What are the three purposes of Analysis and Design? (Choose three.)
A. to provide an organizational context for the system
B. to transform the requirements into a design of the to-be system
C. to evolve a robust architecture for the system
D. to scope the system to be built and describe what it must do
E. to adapt the design to match the implementation environment
Answer: B, C, E
QUESTION NO:20
Objects that are polymorphic_______ .
A. must have the same attributes
B. share all the same operations, and the operations perform the same
C. can only be implemented through interfaces
D. may have the same operation names but the operations perform differently Answer: D
QUESTION NO:21
Which is a best practice for nesting structured classes?
A. should limit the nesting of structured classes to two levels per diagram
B. should display all substructured classes of a structured class in a single to show the depth of interactions
C. should be limited to one level of depth, thereby allowing the user to navigate from diagram to diagram to show the next level
D. should be determined by the architect during the design phase
Answer: A QUESTION NO:22
During Architectural Analysis, a Software Architect wants to reduce the complexity of the system at work and improve its consistency. What should the Software Architect define to accomplish this?
A. coding rules
B. use-case realizations
C. analysis mechanisms
D. design mechanisms
Answer: C QUESTION NO:23
Which two characteristics do all objects have? (Choose two.)
A. primitives
B. state and behavior
C. interfaces
D. a unique identity
Answer: B, D QUESTION NO:24
Analysis classes evolve into_______ . (Choose two.)
A. design classes
B. subsystems
C. use-case realizations
D. design packages
E. architecture
Answer: A, B QUESTION NO:25
What happens when a superclass is changed?
A. All subclasses inherit the change.
B. The operations of the subclass must be changed.
C. Additional operations in the subclass that are not associated with the superclass must change.
D. Only the operations of the superclass are inherited.
Answer: A QUESTION NO:26
Which two statements are true about use-case realization? (Choose two.)
A. It lists the different steps performed by a use-case.
B. It provides traceability from Analysis and Design back to requirements.
C. It is created by the System Analyst.
D. It describes the use-case in terms of collaborating objects.
Answer: B, D QUESTION NO:27
Which state does NOT contain another state?
A. Top State
B. Composite State
C. Simple State
D. Bottom State
Answer: C QUESTION NO:28
Which statement is true about grouping elements into a package?
A. Elements in a package should share a logical, common grouping.
B. Packages should contain a small number of elements to avoid confusion.
C. Packages should only be used on large projects requiring a large number of elements.
D. Packages should not contain other packages.
Answer: A QUESTION NO:29
What are three architectural mechanism categories? (Choose three.)
A. analysis mechanisms
B. requirement mechanisms
C. implementation mechanisms
D. design mechanisms
Answer: A, C, D QUESTION NO:30
In a sequence diagram, what can be defined by the interactions between participants in the interactions?
A. only services provided by an interface
B. only services required by an interface
C. both provided and required services for interfaces
D. the name of the interface
Answer: C QUESTION NO:31
Which view focuses on the physical realization of the system?
A. Logical View
B. Implementation View
C. Process View
D. Use-Case View
Answer: B
QUESTION NO:32
Which statement is true about an active object?
A. It is an independent object that can communicate with other active objects asynchronously.
B. It does not contain state.
C. It is dependent on the overall system execution.
D. It is unstructured to allow the class to be manipulated easily.
Answer: A QUESTION NO:33
During Use Case Analysis, what is generally allocated to control classes?
A. behavior specific to a use-case or part of a very important flow of events
B. behavior that involves the data encapsulated within the abstraction
C. behavior that involves communication with an actor
D. behavior specific to business rule enforcement or workflow
Answer: A QUESTION NO:34
What are three sources for Key Abstractions identification? (Choose three.)
A. domain knowledge
B. requirements
C. design classes
D. glossary
Answer: A, B, D
QUESTION NO:35
What is a named object in UML?
A. Matt:Employee
B. :Employee
C. Matt::Employee
D. ::employee
Answer: A QUESTION NO:36
During Use Case Analysis, an attribute should be used instead of a class when the information
A. is accessed by operations that only get, set, or perform simple transformations
B. is related to entities in the Business or Domain Model
C. needs to be hidden from other parts of the Analysis Model and not shared
D. is referred to and used multiple times throughout the use-case realization
Answer: A QUESTION NO:37
Which view is NOT part of the RUP 4+1 View Model?
A. Logical View
B. Distribution View
C. Use-Case View
D. Process View
Answer: B QUESTION NO:38
What are two functions of visual modeling? (Choose two.)
A. produces a single model that represents all views of the system
B. improves communication and comprehension among team members
C. documents important design decisions in the code
D. documents system behavior and structure before coding the system
Answer: B, D QUESTION NO:39
During Use Case Analysis, why are analysis mechanisms used?
A. to reduce complexity and improve consistency by providing a shorthand representation for complex behavior
B. to simplify the task of creating use-case realizations by providing convenient shorthand for repetitive tasks C. to gather common tasks into one place, in order to more easily assign them to developers for implementation
D. to verify that designers have performed the analysis task correctly, according to the architects recommendations
Answer: A
QUESTION NO:40
Which statement is true about patterns?
A. Patterns only exist at the Design level.
B. Patterns provide a common solution to a common problem.
C. Patterns only exist at the Architectural level.
D. Patterns are only used during the Elaboration Phase.
Answer: B QUESTION NO:41
During Use Case Analysis, why is it sometimes necessary to supplement the use-case description?
A. The description of each use-case is not always sufficient for finding analysis classes and their objects.
B. The flow of events in the use-case is sometimes too complex to be implemented.
C. Designers need to know which use-case flows are being developed in the current iteration.
D. The architect may need to adjust incorrect requirements before giving them to the designers.
Answer: A QUESTION NO:42
In Use Case Analysis, what is the purpose of the Unify Analysis Classes step?
A. to ensure that each analysis class represents a single well-defined concept, with no overlapping responsibilities
B. to gather the analysis classes from each use-case realization and bring them into the Design Model
C. to make sure the responsibilities of each class are consistent and that the class has a well- defined single purpose
D. to create initial class families by using inheritance to group related classes into tree structures Answer: A
QUESTION NO:43
Which three processes are best suited for UML? (Choose three.)
A. use-case driven
B. waterfall development-based
C. iterative and incremental
D. architecture-centric
E. requirements-centric
Answer: A, C, D QUESTION NO:44
Architectural layers are commonly modeled in UML using a_________ .
A. package stereotyped <<Layer>>
B. subsystem stereotyped <<Layer>>
C. composite class stereotyped <<Layer>>
D. class diagram entitled Layer
Answer: A QUESTION NO:45
In a state diagram, a state has two transitions. One of the transitions is an internal transition and the other is an external transition. Which state(s) can perform an exit action?
A. the internal transition only
B. the external transition only
C. neither the internal nor the external transition
D. both the internal and external transitions
Answer: B QUESTION NO:46
Which two statements are true about use-case driven processes? (Choose two.)
A. Use-cases are concise, simple, and able to be understood by a wide range of stakeholders.
B. Use-cases help synchronize the content of different models.
C. Use-cases are a complete list of functional requirements.
D. Use-cases specify how the system behavior is to be implemented.
Answer: A, B QUESTION NO:47
Which is the primary function of entity classes?
A. store and manage information in the system
B. act as a surrogate or proxy for the actors in a system
C. wrap data access calls to a systems relational database
D. marshal information between the tiers in a system
Answer: A QUESTION NO:48
Which is a UML general-purpose mechanism for organizing elements into groups?
A. a class diagram
B. an activity
C. a package
D. a composite diagram
Answer: C QUESTION NO:49
During Use Case Analysis, how many interaction diagrams (sequence or communication) should be drawn for each use-case?
A. enough of each type to ensure that all responsibilities of participating classes are identified and that most of the flows of events are examined
B. one for the main flow and one for each alternate flow of events in the use-case
C. one of each type for the main flow and one of each type for each alternate flow of events in the use-case
D. one of each type per use-case, with each alternate flow of events shown as an interaction occurrence
Answer: A
QUESTION NO:50
In Use Case Analysis, what is the function of boundary classes?
A. to insulate external forces from internal mechanisms and vice versa
B. to represent the screens in the user interface
C. to define the service interfaces exposed by the Business layer
D. to define entry points or roots into the core Object Data Model
Answer: A
QUESTION 1
Which statement is true about elements within the subsystem and public visibility?
A. Only the subset of elements that define the subsystems API should have public visibility.
B. Only the subsystem proxy class should have public visibility.
C. No elements inside the subsystem should have public visibility.
D. Only the elements that reference external classes should have public visibility.
Answer: C Section: (none)
QUESTION 2
What are the two types of dependency that can be used from a subsystem? (Choose two.)
A. <<uses>> dependency to a subsystem interface
B. an <<import>> dependency to a package containing used classes
C. a «manifest» relationship to a node in the Deployment model
D. a <<realize>> relationship to one or more collaboration occurrences
Answer: AB Section: (none)
QUESTION 3
Which task is performed during use-case realization refinement?
A. identify participating classes
B. allocate responsibilities among classes
C. model messages between classes
D. model associated class relationships
Answer: D Section: (none)
QUESTION 4
Which statement is true about design subsystems?
A. They partially encapsulate behavior.
B. They represent an independent capability with clear interfaces.
C. They model a single implementation variant.
D. They can only contain design classes.
Answer: B Section: (none)
QUESTION 5
Given the following configuration: Package A, which contains class aClass is in the presentation layer. Package B, which contains a class bClass and an interface bInterface is in the business layer. Package C, which contains cClass is in the data layer. Which is a poor practice?
A. aClass calls a method in bClass.
B. aClass has an attribute of type cClass.
C. aClass realizes bInterface.
D. bClass realizes bInterface.
Answer: B Section: (none)
QUESTION 6
Which process document describes design mechanisms, any mappings between design mechanisms, and the details regarding their use?
A. Software Architecture Document
B. Design Guidelines
C. Vision Document
D. Software Development Plan
Answer: C Section: (none)
QUESTION 7
In the state of a state machine, a behavior can be defined
A. before reaching a state
B. upon reaching a state
C. upon leaving a state
D. inside a state
Answer: BCD Section: (none)
QUESTION 8
What is a gate?
A. a parameter that represents a message that crosses the boundary of an interaction or interaction fragment
B. a defined protocol for accessing the internals of a subsystem
C. a decision point in a state machine that has more than two alternatives
D. a set of checkpoints each subsystem design must satisfy before it can be assigned for implementation
Answer: A Section: (none)
QUESTION 9
When identifying design elements, a simple analysis class will map to a(n)
A. active class
B. interface
C. design class
D. subsystem
Answer: C Section: (none)
QUESTION 10
In which OOAD activity is the distribution mechanism identified?
A. Identify Design Elements
B. Identify Design Mechanisms
C. Class Design
D. Architectural Analysis
Answer: B Section: (none)
QUESTION 11
Click on the exhibit button In the diagram, what is E?
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A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: H Section: (none)
QUESTION 12
Identify Design Elements is part of which workflow detail?
A. Define a Candidate Architecture
B. Design Components
C. Perform Architectural
D. Refine the Architecture
Answer: D Section: (none)
QUESTION 13
Click on the exhibit button In the diagram, what is H?
G
A.
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U ; Cl |
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: A Section: (none)
QUESTION 14
What is the relationship between operation and method?
A. The terms are synonymous.
B. An operation describes how a method is implemented.
C. A method describes how an operation is implemented.
D. There is no relationship.
Answer: C Section: (none)
QUESTION 15
Why would you use subsystem interfaces rather than subsystem instances on sequence diagrams?
A. to make it easier to model subsystems during Subsystem Design
B. to make use-case realizations easier to change
C. to ease sequence diagram maintenance when message signatures change
D. to reduce the number of classes needed to implement the subsystem
Answer: B Section: (none)
QUESTION 16
Which is an input artifact to the Identify Design Elements activity?
A. Deployment Model
B. Implementation Model
C. Reference Architecture
D. Software Architecture Document
Answer: D Section: (none)
QUESTION 17
What is an important consideration when allocating processes to nodes?
A. minimizing network traffic
B. minimizing power consumption
C. utilizing all available nodes
D. physical distance between nodes
Answer: A Section: (none)
QUESTION 18
Which type of mechanism is a connector on a deployment diagram?
A. backup
B. communication
C. transaction
D. computation
Answer: B Section: (none)
QUESTION 19
A design mechanism
A. captures the key aspects of a solution in a way that is implementation-independent
B. specifies the exact implementation of the mechanism and is bound to a certain technology, implementation language, or vendor
C. is the same as a design pattern
D. assumes some details of the implementation environment, but is not tied to a specific implementation
Answer: D Section: (none)
QUESTION 20
When identifying interfaces during the Identify Design Elements activity, which statement is true?
A. Classes should not realize an interface.
B. Each subsystem realizes only one interface.
C. Interfaces should be identified before subsystems are created.
D. Interfaces should be packaged separately from the elements that realize them.
Answer: D Section: (none)
QUESTION 21
Additional subsystems can be discovered during Use Case Design by noting___________ .
A. common subflows between objects on several sequence diagrams
B. similar objects on several sequence diagrams
C. a consistent series of state transitions for multiple classes involved in a use-case realization
D. the same design classes involved in more than one use-case realization
Answer: A Section: (none)
QUESTION 22
Which activities are performed during Use Case Design?
A. converting analysis classes into design classes and design subsystems
B. describing persistence-related behavior
C. describing object interactions that implement interface operations
D. simplifying sequence diagrams using design classes
Answer: B
Section: (none)
QUESTION 23
On a sequence diagram, what is used to represent a specific subsystem?
A. an interface that the subsystem realizes
B. a subsystem proxy
C. a subsystem component
D. a subsystem class
Answer: C Section: (none)
QUESTION 24
Which UML elements are used to describe the physical architecture of a system?
A. classes and relationships
B. objects and messages
C. subsystems and dependencies
D. nodes and connectors
Answer: D Section: (none)
QUESTION 25
Which artifact is used to describe use-case realizations?
A. textual use-case descriptions
B. communication diagrams
C. state charts
D. activity diagrams
Answer: B Section: (none)
QUESTION 26
What defines a subsystems responsibilities?
A. its internal class behavior
B. the operations of the interfaces it implements
C. the use-case realizations in which the subsystem appears
D. the operations on a class contained within the subsystem
Answer: B Section: (none)
QUESTION 27
Which is a design mechanism?
A. Persistency
B. ObjectStore Object-oriented Database
C. Distribution
D. Remote Method Invocation
Answer: D Section: (none)
QUESTION 28
To begin identifying design mechanisms, you start by categorizing analysis mechanisms. What are three steps in the process of Categorizing Analysis Mechanisms? (Choose three.)
A. identify characteristic profiles for each analysis mechanism
B. identify the clients of each analysis mechanism
C. assign a vendor implementation to each analysis mechanism
D. group clients according to their use of characteristic profiles
Answer: ABD Section: (none)
QUESTION 29
In Subsystem Design, what happens in the step, Distribute Subsystem Responsibilities?
A. The subsystems responsibilities are allocated to its internal design elements.
B. Each subsystem is checked to ensure it has a consistent set of responsibilities and inconsistent responsibilities are reassigned to other subsystems.
C. Libraries and external APIs are identified to realize the subsystem behavior.
D. Distribution mechanisms are detailed for exposing subsystem interfaces.
Answer: A
Section: (none)
QUESTION 30
Which entity has a well-defined boundary and identity that encapsulates state and behavior?
A. class
B. object
C. component
D. package
Answer: B Section: (none)
QUESTION 31
What is the purpose of the Identify Design Mechanisms activity?
A. to refine the analysis mechanisms and specify the exact implementation of the mechanism
B. to provide a conceptual set of services that is used by analysis objects
C. to refine analysis mechanisms into design mechanisms, based on the constraints imposed by the implementation environment
D. to define design placeholders in the architecture so the architecting effort remains focused and is less likely to become sidetracked
Answer: C Section: (none)
QUESTION 32
In a dependency, through what reference does the client class gain visibility to the supplier?
A. local reference
B. parameter reference
C. global reference
D. field reference
Answer: ABC Section: (none)
QUESTION 33
In which Analysis and Design activity are subsystems mapped to analysis classes?
A. Architectural Analysis
B. Identify Design Elements
C. Identify Subsystems
D. Incorporate Existing Design Elements
Answer: B Section: (none)
QUESTION 34
Which design element is used to represent a concurrent object?
A. active class
B. capsule
C. design class
D. event
Answer: A Section: (none)
QUESTION 35
The Describe Distribution activity is where the processes defined in the Describe the Run-time Architecture activity are allocated to .
A. physical nodes
B. components
C. classes
D. activities
Answer: A Section: (none)
QUESTION 36
During Subsystem Design, how many interaction diagrams (sequence or communication) should be created?
A. at least one interaction diagram per interface operation
B. one interaction diagram per interface realization
C. at least one interaction diagram for each use of an external interface
D. one interaction diagram for each realizing class
Answer: A Section: (none)
QUESTION 37
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diagram. |
A. communication
B. sequence
C. component
D. state machine
Answer: D Section: (none)
QUESTION 38
Click on the exhibit button
In the diagram, what is F?
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A 13 D§J $»F ( ) ■ 1 | |
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'■ ^ Cl k A |
.....-------------------------------------------- 1- (*JC2 |
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G |
H s |
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: F Section: (none)
QUESTION 39
Use Case Design is part of which workflow detail?
A. Design Use Cases
B. Analyze Behavior
C. Design Components
D. Design Classes and Subsystems
Answer: C Section: (none)
QUESTION 40
When does an analysis class map directly to a design class?
A. when the analysis class uses the <entity> stereotype
B. when the analysis class represents a single logical abstraction
C. when the modeling tool supports transformation of Analysis Models to Design
D. when an analyst has strong design skills
Answer: B Section: (none)
QUESTION 41
What is a design subsystems primary purpose?
A. provides configuration management and model organization
B. encapsulates behavior
C. packages similar design classes together
D. represents external systems
Answer: B Section: (none)
QUESTION 42
What is the purpose of subsystem design?
A. finalizes the details of each interface implemented by the subsystems in an application
B. breaks the system up into subsystems in order to allocate subsystems to development teams
C. defines the behaviors specified in the subsystem's interfaces in terms of collaborations of contained design elements
D. defines on which tier each subsystem will be implemented and the communication mechanisms used between them
Answer: C Section: (none)
QUESTION 43
Click on the exhibit button
In the diagram, what are C1 and C2?
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A. forks
B. initial states
C. decisions
D. transitions
E. final states
F. events
G. states
H. guard conditions
Answer: G Section: (none)
QUESTION 44
Defining the network configuration is the________ step of the Describe the Distribution activity.
A. final
B. first
C. second
D. fifth
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A.
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Answer: B Section: (none) Explanation/Reference: |
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: B Section: (none)
QUESTION 46
Which statement is true about packages and subsystems?
A. A package cannot contain a subsystem.
B. A package provides behavior.
C. A subsystem provides behavior.
D. You use a package when you need to encapsulate behavior.
Answer: C Section: (none)
QUESTION 47
How many physical nodes should be identified in order to perform the Describe Distribution activity?
A. zero nodes only
B. one node only
C. zero nodes or one node
D. more than one node
Answer: D Section: (none)
QUESTION 48
Supplemental sequence diagram documentation, in the form of notes and scripts, is commonly used for . (Choose three.)
A. describing required timing between messages
B. providing details about conditional behavior
C. specifying the attributes for objects that appear in the diagram
D. correlating extension points in the use case with specific locations in the sequence diagrams
Answer: ABD Section: (none)
QUESTION 49
What is used to describe the process of applying a distribution mechanism during implementation?
A. activity diagram
B. flowchart
C. UML pattern and written steps
D. use-case diagram
Answer: C Section: (none)
QUESTION 50
Click on the exhibit button
Given information provided in the diagram, which statement is true?
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A. Lion and Tiger communicate with each other.
B. Lion and Tiger communicate with Animal.
C. Animal may not have direct instances.
D. Instances of Animal communicate differently than instances of Lion or Tiger.
Answer: C Section: (none)
QUESTION 51
What does an underlined attribute indicate?
A. The attribute is read-only.
B. The attribute is derived from other attributes.
C. The attribute uniquely identifies instances.
D. The attribute is defined at the classifier level instead of the instance level.
Answer: D Section: (none)
QUESTION 52
Click on the exhibit button
In the diagram, the attribute CourseOffering.numberOfStudents is an example of
Ip CourseOffering
i^/numberOfStudents : Integer ^ add ( student : Student ) {^.remove (student : Student )
students
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Student |
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A. a bad design
B. a static attribute
C. a derived attribute
D. non-standard naming
Answer: C Section: (none)
QUESTION 53
Click on the exhibit button
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A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: E
Section: (none)
QUESTION 54
With respect to persistence, what are two functions of transactions? (Choose two.)
A. ensure that a set of operations is performed either in total, or not at all
B. enable a designer to selectively define operations that will be executed with priority when there is a shortage of system resources
C. ensure that sets of objects move from one consistent state to another
D. simplify design work, so that persistence does not need to be explicitly considered during Use Case Design
E. simply design work, by providing standardized approaches for representing persistent objects in UML
Answer: AC Section: (none)
QUESTION 55
What are three purposes of Use Case Design? (Choose three)
A. to refine use-case realizations in terms of interactions
B. to ensure the completeness of the View of Participating Classes diagrams for each use-case realization
C. to refine requirements on the operations of design classes
D. to refine requirements on the operations of design subsystems and/or their interfaces
Answer: ACD Section: (none)
QUESTION 56
Which is a Use Case Design output artifact?
A. analysis classes
B. design classes
C. interfaces
D. the Design Model
Answer: D Section: (none)
QUESTION 57
Which is an example of an Execution Environment?
A. Gigabit network switch
B. virtual private network
C. J2EE application server
D. handheld computer
Answer: C Section: (none)
QUESTION 58
The purpose of Unify Classes and Subsystems is to ensure________
A. each subsystem has a corresponding subsystem component
B. all classes are assigned to at most one subsystem
C. the responsibilities of design elements do not overlap
D. each defined interface has a cohesive and coherent API
Answer: C Section: (none)
QUESTION 59
Which is a guideline for encapsulating subsystem interactions on sequence diagrams?
A. Messages to subsystems should correspond to subsystem interface operations.
B. Messages from subsystems should correspond to operations of the subsystem component.
C. During Use Case Design, secondary sequence diagrams should be created to model the interactions within subsystems.
D. A subsystem should be represented on sequence diagrams using its subsystem component.
Answer: A Section: (none)
QUESTION 60
Which is an example of a connector?
A. SCSI Hard Disk
B. Uninterruptible Power Supply
C. HTTP protocol*
D. JDBC class
Answer: C Section: (none)
QUESTION 61
Which is an input artifact to the Identify Design Elements activity?
A. Deployment Model
B. Implementation Model
C. Reference Architecture
D. Software Architecture Document
Answer: D Section: (none)
QUESTION 62
Additional subsystems can be discovered during Use Case Design by noting___________ .
A. common subflows between objects on several sequence diagrams
B. similar objects on several sequence diagrams
C. a consistent series of state transitions for multiple classes involved in a use-case realization
D. the same design classes involved in more than one use-case realization
Answer: A Section: (none)
QUESTION 63
What is the purpose of the Identify Design Mechanisms activity?
A. to refine the analysis mechanisms and specify the exact implementation of the mechanism
B. to provide a conceptual set of services that is used by analysis objects
C. to refine analysis mechanisms into design mechanisms, based on the constraints imposed by the implementation environment
D. to define design placeholders in the architecture so the architecting effort remains focused and is less likely to become sidetracked
Answer: C Section: (none)
QUESTION 64
Which is a design mechanism?
A. Persistency
B. ObjectStore Object-oriented Database
C. Distribution
D. Remote Method Invocation
Answer: D Section: (none)
QUESTION 65
During Subsystem Design, how many interaction diagrams (sequence or communication) should be created?
A. at least one interaction diagram per interface operation
B. one interaction diagram per interface realization
C. at least one interaction diagram for each use of an external interface
D. one interaction diagram for each realizing class
Answer: A Section: (none)
QUESTION 66
Which UML elements are used to describe the physical architecture of a system?
A. classes and relationships
B. objects and messages
C. subsystems and dependencies
D. nodes and connectors
Answer: D Section: (none)
QUESTION 67
When identifying interfaces during the Identify Design Elements activity, which statement is true?
A. Classes should not realize an interface.
B. Each subsystem realizes only one interface.
C. Interfaces should be identified before subsystems are created.
D. Interfaces should be packaged separately from the elements that realize them.
Answer: D Section: (none)
QUESTION 68
A design mechanism_______ .
A. captures the key aspects of a solution in a way that is implementation-independent
B. specifies the exact implementation of the mechanism and is bound to a certain technology, implementation language, or vendor
C. is the same as a design pattern
D. assumes some details of the implementation environment, but is not tied to a specific implementation
Answer: D Section: (none)
QUESTION 69
Which statement is true about design subsystems?
A. They partially encapsulate behavior.
B. They represent an independent capability with clear interfaces.
C. They model a single implementation variant.
D. They can only contain design classes.
Answer: B Section: (none)
QUESTION 70
Which statement is true about packages and subsystems?
A. A package cannot contain a subsystem.
B. A package provides behavior.
C. A subsystem provides behavior.
D. You use a package when you need to encapsulate behavior.
Answer: C Section: (none)
QUESTION 71
Why would you use subsystem interfaces rather than subsystem instances on sequence diagrams?
A. to make it easier to model subsystems during Subsystem Design
B. to make use-case realizations easier to change
C. to ease sequence diagram maintenance when message signatures change
D. to reduce the number of classes needed to implement the subsystem
Answer: B Section: (none)
QUESTION 72
Which is a Use Case Design output artifact?
A. analysis classes
B. design classes
C. interfaces
D. the Design Model
Answer: D Section: (none)
QUESTION 73
On a sequence diagram, what is used to represent a specific subsystem?
A. an interface that the subsystem realizes
B. a subsystem proxy
C. a subsystem component
D. a subsystem class
Answer: C Section: (none)
QUESTION 74
Click on the exhibit button
In the diagram, what is G?
|
A B 10) #■ D[E] ----- ----- SàF ( ) . ^------------------------------------------ . | |
|
L.JCl |
U)C2 |
|
G |
H |
|
|
|
|
|
|
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: C Section: (none)
QUESTION 75
Which design element is used to represent a concurrent object?
A. active class
B. capsule
C. design class
D. event
Answer: A Section: (none)
QUESTION 76
Click on the exhibit button
In the diagram, the attribute CourseOffering.numberOfStudents is an example of
|
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|
|
|
|
@ CnurseCffering | |
|
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1^/numberOfStudents : Integer | |
|
|
add (student : Student ) | |
|
|
remove (student : Student ) | |
|
|
|
■ 1 |
|
|
¡/- students | |
|
j=! Student |
| |
A. a bad design
B. a static attribute
C. a derived attribute
D. non-standard naming
Answer: C Section: (none)
QUESTION 77
Which activities are performed during Use Case Design?
A. converting analysis classes into design classes and design subsystems
B. describing persistence-related behavior
C. describing object interactions that implement interface operations
D. simplifying sequence diagrams using design classes
Answer: B Section: (none)
QUESTION 78
A directed graph of nodes connected by transitions is a__________ diagram.
A. communication
B. sequence
C. component
D. state machine
Answer: D Section: (none)
QUESTION 79
In the state of a state machine, a behavior can be defined
A. before reaching a state
B. upon reaching a state
C. upon leaving a state
D. inside a state
Answer: BCD Section: (none)
QUESTION 80
Which entity has a well-defined boundary and identity that encapsulates state and behavior?
A. class
B. object
C. component
D. package
Answer: B Section: (none)
QUESTION 81
Supplemental sequence diagram documentation, in the form of notes and scripts, is commonly used for . (Choose three.)
A. describing required timing between messages
B. providing details about conditional behavior
C. specifying the attributes for objects that appear in the diagram
D. correlating extension points in the use case with specific locations in the sequence diagrams
Answer: ABD Section: (none)
QUESTION 82
What is a design subsystems primary purpose?
A. provides configuration management and model organization
B. encapsulates behavior
C. packages similar design classes together
D. represents external systems
Answer: B Section: (none)
QUESTION 83
What are the two types of dependency that can be used from a subsystem? (Choose two.)
A. <<uses>> dependency to a subsystem interface
B. an <<import>> dependency to a package containing used classes
C. a «manifest» relationship to a node in the Deployment model
D. a <<realize>> relationship to one or more collaboration occurrences
Answer: AB Section: (none)
QUESTION 84
When does an analysis class map directly to a design class?
A. when the analysis class uses the <entity> stereotype
B. when the analysis class represents a single logical abstraction
C. when the modeling tool supports transformation of Analysis Models to Design
D. when an analyst has strong design skills
Answer: B Section: (none)
QUESTION 85
Identify Design Elements is part of which workflow detail?
A. Define a Candidate Architecture
B. Design Components
C. Perform Architectural
D. Refine the Architecture
Answer: D Section: (none)
QUESTION 86
Which is a guideline for encapsulating subsystem interactions on sequence diagrams?
A. Messages to subsystems should correspond to subsystem interface operations.
B. Messages from subsystems should correspond to operations of the subsystem component.
C. During Use Case Design, secondary sequence diagrams should be created to model the interactions within subsystems.
D. A subsystem should be represented on sequence diagrams using its subsystem component.
Answer: A Section: (none)
QUESTION 87
Use Case Design is part of which workflow detail?
A. Design Use Cases
B. Analyze Behavior
C. Design Components
D. Design Classes and Subsystems
Answer: C Section: (none)
QUESTION 88
Click on the exhibit button
|
In the diagram, what are C1 and C2?
| ||||||||||
A. forks
B. initial states
C. decisions
D. transitions
E. final states
F. events
G. states
H. guard conditions
Answer: G Section: (none)
QUESTION 89
Which statement is true about elements within the subsystem and public visibility?
A. Only the subset of elements that define the subsystems API should have public visibility.
B. Only the subsystem proxy class should have public visibility.
C. No elements inside the subsystem should have public visibility.
D. Only the elements that reference external classes should have public visibility.
Answer: C Section: (none)
QUESTION 90
Which task is performed during use-case realization refinement?
A. identify participating classes
B. allocate responsibilities among classes
C. model messages between classes
D. model associated class relationships
Answer: D Section: (none)
QUESTION 91
The Describe Distribution activity is where the processes defined in the Describe the Run-time Architecture activity are allocated to .
A. physical nodes
B. components
C. classes
D. activities
Answer: A
Section: (none)
QUESTION 92
What is used to describe the process of applying a distribution mechanism during implementation?
A. activity diagram
B. flowchart
C. UML pattern and written steps
D. use-case diagram
Answer: C Section: (none)
QUESTION 93
Defining the network configuration is the________ step of the Describe the Distribution activity.
A. final
B. first
C. second
D. fifth
Answer: B Section: (none)
QUESTION 94
What defines a subsystems responsibilities?
A. its internal class behavior
B. the operations of the interfaces it implements
C. the use-case realizations in which the subsystem appears
D. the operations on a class contained within the subsystem
Answer: B Section: (none)
QUESTION 95
Click on the exhibit button
In the diagram, what is F?
|
A |
|
-¡Cl |
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: F Section: (none)
QUESTION 96
In which Analysis and Design activity are subsystems mapped to analysis classes?
A. Architectural Analysis
B. Identify Design Elements
C. Identify Subsystems
D. Incorporate Existing Design Elements
Answer: B Section: (none)
QUESTION 97
What are three purposes of Use Case Design? (Choose three)
A. to refine use-case realizations in terms of interactions
B. to ensure the completeness of the View of Participating Classes diagrams for each use-case realization
C. to refine requirements on the operations of design classes
D. to refine requirements on the operations of design subsystems and/or their interfaces
Answer: ACD Section: (none)
QUESTION 98
Which is a device?
A. database server
B. web server
C. virtual private network
D. handheld computer
Answer: D Section: (none)
QUESTION 99
In which OOAD activity is the distribution mechanism identified?
A. Identify Design Elements
B. Identify Design Mechanisms
C. Class Design
D. Architectural Analysis
Answer: B Section: (none)
QUESTION 100
The purpose of Unify Classes and Subsystems is to ensure___________
A. each subsystem has a corresponding subsystem component
B. all classes are assigned to at most one subsystem
C. the responsibilities of design elements do not overlap
D. each defined interface has a cohesive and coherent API
Answer: C Section: (none)
QUESTION 101
|
|
A.
|
Click on the exhibit button In the diagram, what is A? |
fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: E Section: (none)
QUESTION 102
To begin identifying design mechanisms, you start by categorizing analysis mechanisms. What are three steps in the process of Categorizing Analysis Mechanisms? (Choose three.)
A. identify characteristic profiles for each analysis mechanism
B. identify the clients of each analysis mechanism
C. assign a vendor implementation to each analysis mechanism
D. group clients according to their use of characteristic profiles
Answer: ABD Section: (none)
QUESTION 103
What is a gate?
A. a parameter that represents a message that crosses the boundary of an interaction or interaction fragment
B. a defined protocol for accessing the internals of a subsystem
C. a decision point in a state machine that has more than two alternatives
D. a set of checkpoints each subsystem design must satisfy before it can be assigned for implementation
Answer: A Section: (none)
QUESTION 104
Which 4+1 view is the focus of the Describe Distribution activity?
A. Logical View
B. Deployment View
C. Use Case View
D. Implementation View
Answer: B Section: (none)
QUESTION 105
Click on the exhibit button
Given information provided in the diagram, which statement is true?
|
C ; Animal ^, CCflTWUTMGrfg f}
|
A. Lion and Tiger communicate with each other.
B. Lion and Tiger communicate with Animal.
C. Animal may not have direct instances.
D. Instances of Animal communicate differently than instances of Lion or Tiger.
Answer: C Section: (none)
QUESTION 106
With respect to persistence, what are two functions of transactions? (Choose two.)
A. ensure that a set of operations is performed either in total, or not at all
B. enable a designer to selectively define operations that will be executed with priority when there is a shortage of system resources
C. ensure that sets of objects move from one consistent state to another
D. simplify design work, so that persistence does not need to be explicitly considered during Use Case Design
E. simply design work, by providing standardized approaches for representing persistent objects in UML
Answer: AC Section: (none)
QUESTION 107
Which artifact is used to describe use-case realizations?
A. textual use-case descriptions
B. communication diagrams
C. state charts
D. activity diagrams
Answer: B Section: (none)
QUESTION 108
What is the purpose of subsystem design?
A. finalizes the details of each interface implemented by the subsystems in an application
B. breaks the system up into subsystems in order to allocate subsystems to development teams
C. defines the behaviors specified in the subsystem's interfaces in terms of collaborations of contained design elements
D. defines on which tier each subsystem will be implemented and the communication mechanisms used between them
Answer: C Section: (none)
QUESTION 109
Which is an example of an Execution Environment?
A. Gigabit network switch
B. virtual private network
C. J2EE application server
D. handheld computer
Answer: C Section: (none)
QUESTION 110
Which three activities are elements of Class Design? (Choose three.)
A. identify classes and relationships that support implementation of an architecture
B. identify and analyze state transitions in objects of state-controlled classes
C. identify classes that model the problem domain
D. refine relationships, operations and attributes
Answer: C Section: (none)
QUESTION 111
Click on the exhibit button
|
In the diagram, what is D? |
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition Answer: D
Section: (none)
QUESTION 112
In a dependency, through what reference does the client class gain visibility to the supplier?
A. local reference
B. parameter reference
C. global reference
D. field reference
Answer: ABC Section: (none)
QUESTION 113
Given the following configuration: Package A, which contains class aClass is in the presentation layer. Package B, which contains a class bClass and an interface bInterface is in the business layer. Package C, which contains cClass is in the data layer. Which is a poor practice?
A. aClass calls a method in bClass.
B. aClass has an attribute of type cClass.
C. aClass realizes bInterface.
D. bClass realizes bInterface.
Answer: B Section: (none)
QUESTION 114
Click on the exhibit button
In the diagram, what is E?
B
Dfj ]®F_0__________ ^
|
|
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: H Section: (none)
QUESTION 115
How many physical nodes should be identified in order to perform the Describe Distribution activity?
A. zero nodes only
B. one node only
C. zero nodes or one node
D. more than one node
Answer: D Section: (none)
QUESTION 116
In Subsystem Design, what happens in the step, Distribute Subsystem Responsibilities?
A. The subsystems responsibilities are allocated to its internal design elements.
B. Each subsystem is checked to ensure it has a consistent set of responsibilities and inconsistent responsibilities are reassigned to other subsystems.
C. Libraries and external APIs are identified to realize the subsystem behavior.
D. Distribution mechanisms are detailed for exposing subsystem interfaces.
Answer: A Section: (none)
QUESTION 117
When identifying design elements, a simple analysis class will map to a(n)
A. active class
B. interface
C. design class
D. subsystem
Answer: C Section: (none)
QUESTION 118
What does an underlined attribute indicate?
A. The attribute is read-only.
B. The attribute is derived from other attributes.
C. The attribute uniquely identifies instances.
D. The attribute is defined at the classifier level instead of the instance level.
Answer: D Section: (none)
QUESTION 119
Artifacts are entities that_________ .
A. host running software
B. are deployed onto physical nodes
C. are the result of model transformations
D. are stored in a browser cache
Answer: B Section: (none)
QUESTION 120
Which process document describes design mechanisms, any mappings between design mechanisms, and the details regarding their use?
A. Software Architecture Document
B. Design Guidelines
C. Vision Document
D. Software Development Plan
Answer: C Section: (none)
QUESTION 121
Which statement is true about packages and subsystems?
A. A package cannot contain a subsystem.
B. A package provides behavior.
C. A subsystem provides behavior.
D. You use a package when you need to encapsulate behavior.
Answer: C Section: (none)
QUESTION 122
Click on the exhibit button
In the diagram, the attribute CourseOffering.numberOfStudents is an example of _
|
|
A. a bad design
B. a static attribute
C. a derived attribute
D. non-standard naming
Answer: C Section: (none)
QUESTION 123
Which task is performed during use-case realization refinement?
A. identify participating classes
B. allocate responsibilities among classes
|
|
A.
|
C. model messages between classes D. model associated class relationships |
|
Answer: D Section: (none) Explanation/Reference: |
|
QUESTION 124 Click on the exhibit button In the diagram, what is H? |
fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: A Section: (none)
QUESTION 125
Which activities are performed during Use Case Design?
A. converting analysis classes into design classes and design subsystems
B. describing persistence-related behavior
C. describing object interactions that implement interface operations
D. simplifying sequence diagrams using design classes
Answer: B
Section: (none)
QUESTION 126
Identify Design Elements is part of which workflow detail?
A. Define a Candidate Architecture
B. Design Components
C. Perform Architectural
D. Refine the Architecture
Answer: D Section: (none)
QUESTION 127
Supplemental sequence diagram documentation, in the form of notes and scripts, is commonly used for . (Choose three.)
A. describing required timing between messages
B. providing details about conditional behavior
C. specifying the attributes for objects that appear in the diagram
D. correlating extension points in the use case with specific locations in the sequence diagrams
Answer: ABD Section: (none)
QUESTION 128
Click on the exhibit button
In the diagram, what is G?
|
A |
|
E |
|
|
D£j |
• |
|
|
U ( ) |
|
|
|
----------------- - ----------------- dr |
0 C2 |
|
G H |
< > I
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: C Section: (none)
QUESTION 129
Which type of mechanism is a connector on a deployment diagram?
A. backup
B. communication
C. transaction
D. computation
Answer: B Section: (none)
QUESTION 130
Click on the exhibit button
|
A. fork B. initial state C. decision D. transition |
In the diagram, what is A?
|
|
E. final state
F. event
G. state
H. guard condition
Answer: E Section: (none)
QUESTION 131
Click on the exhibit button
In the diagram, what are C1 and C2?
|
|
A. forks
B. initial states
C. decisions
D. transitions
E. final states
F. events
G. states
H. guard conditions
Answer: G Section: (none)
QUESTION 132
In a dependency, through what reference does the client class gain visibility to the supplier?
A. local reference
B. parameter reference
C. global reference
D. field reference
Answer: ABC Section: (none)
QUESTION 133
In which Analysis and Design activity are subsystems mapped to analysis classes?
A. Architectural Analysis
B. Identify Design Elements
C. Identify Subsystems
D. Incorporate Existing Design Elements
Answer: B Section: (none)
QUESTION 134
Click on the exhibit button
In the diagram, what is F?
|
|
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: F Section: (none)
QUESTION 135
Click on the exhibit button
|
A |
|
am |
G
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: B Section: (none)
QUESTION 136
A design mechanism_________ .
A. captures the key aspects of a solution in a way that is implementation-independent
B. specifies the exact implementation of the mechanism and is bound to a certain technology, implementation language, or vendor
C. is the same as a design pattern
D. assumes some details of the implementation environment, but is not tied to a specific implementation
Answer: D Section: (none)
QUESTION 137
Which is a design mechanism?
A. Persistency
B. ObjectStore Object-oriented Database
C. Distribution
D. Remote Method Invocation
Answer: D Section: (none)
QUESTION 138
What is the purpose of the Identify Design Mechanisms activity?
A. to refine the analysis mechanisms and specify the exact implementation of the mechanism
B. to provide a conceptual set of services that is used by analysis objects
C. to refine analysis mechanisms into design mechanisms, based on the constraints imposed by the implementation environment
D. to define design placeholders in the architecture so the architecting effort remains focused and is less likely to become sidetracked
Answer: C Section: (none)
QUESTION 139
The Describe Distribution activity is where the processes defined in the Describe the Run-time Architecture activity are allocated to .
A. physical nodes
B. components
C. classes
D. activities
Answer: A Section: (none)
QUESTION 140
Which entity has a well-defined boundary and identity that encapsulates state and behavior?
A. class
B. object
C. component
D. package
Answer: B Section: (none)
QUESTION 141
Why would you use subsystem interfaces rather than subsystem instances on sequence diagrams?
A. to make it easier to model subsystems during Subsystem Design
B. to make use-case realizations easier to change
C. to ease sequence diagram maintenance when message signatures change
D. to reduce the number of classes needed to implement the subsystem
Answer: B Section: (none)
QUESTION 142
Artifacts are entities that_________ .
A. host running software
B. are deployed onto physical nodes
C. are the result of model transformations
D. are stored in a browser cache
Answer: B Section: (none)
QUESTION 143
Given the following configuration: Package A, which contains class aClass is in the presentation layer. Package B, which contains a class bClass and an interface bInterface is in the business layer. Package C, which contains cClass is in the data layer. Which is a poor practice?
A. aClass calls a method in bClass.
B. aClass has an attribute of type cClass.
C. aClass realizes bInterface.
D. bClass realizes bInterface.
Answer: B Section: (none)
QUESTION 144
When identifying design elements, a simple analysis class will map to a(n)
A. active class
B. interface
C. design class
D. subsystem
Answer: C Section: (none)
QUESTION 145
Which statement is true about elements within the subsystem and public visibility?
A. Only the subset of elements that define the subsystems API should have public visibility.
B. Only the subsystem proxy class should have public visibility.
C. No elements inside the subsystem should have public visibility.
D. Only the elements that reference external classes should have public visibility.
Answer: C Section: (none)
QUESTION 146
Which is a guideline for encapsulating subsystem interactions on sequence diagrams?
A. Messages to subsystems should correspond to subsystem interface operations.
B. Messages from subsystems should correspond to operations of the subsystem component.
C. During Use Case Design, secondary sequence diagrams should be created to model the interactions within subsystems.
D. A subsystem should be represented on sequence diagrams using its subsystem component.
Answer: A Section: (none)
QUESTION 147
What defines a subsystems responsibilities?
A. its internal class behavior
B. the operations of the interfaces it implements
C. the use-case realizations in which the subsystem appears
D. the operations on a class contained within the subsystem
Answer: B Section: (none)
QUESTION 148
Which statement is true about design subsystems?
A. They partially encapsulate behavior.
B. They represent an independent capability with clear interfaces.
C. They model a single implementation variant.
D. They can only contain design classes.
Answer: B Section: (none)
QUESTION 149
Which is an example of an Execution Environment?
A. Gigabit network switch
B. virtual private network
C. J2EE application server
D. handheld computer
Answer: C Section: (none)
QUESTION 150
Use Case Design is part of which workflow detail?
A. Design Use Cases
B. Analyze Behavior
C. Design Components
D. Design Classes and Subsystems
Answer: C Section: (none)
QUESTION 151
How many physical nodes should be identified in order to perform the Describe Distribution activity?
A. zero nodes only
B. one node only
C. zero nodes or one node
D. more than one node
Answer: D Section: (none)
QUESTION 152
To begin identifying design mechanisms, you start by categorizing analysis mechanisms. What are three steps in the process of Categorizing Analysis Mechanisms? (Choose three.)
A. identify characteristic profiles for each analysis mechanism
B. identify the clients of each analysis mechanism
C. assign a vendor implementation to each analysis mechanism
D. group clients according to their use of characteristic profiles
Answer: ABD Section: (none)
QUESTION 153
What is a design subsystems primary purpose?
A. provides configuration management and model organization
B. encapsulates behavior
C. packages similar design classes together
D. represents external systems
Answer: B Section: (none)
QUESTION 154
Which artifact is used to describe use-case realizations?
A. textual use-case descriptions
B. communication diagrams
C. state charts
D. activity diagrams
Answer: B Section: (none)
QUESTION 155
Additional subsystems can be discovered during Use Case Design by noting______________ .
A. common subflows between objects on several sequence diagrams
B. similar objects on several sequence diagrams
C. a consistent series of state transitions for multiple classes involved in a use-case realization
D. the same design classes involved in more than one use-case realization
Answer: A Section: (none)
QUESTION 156
Click on the exhibit button
In the diagram, what is E?
|
|
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: H
Section: (none)
QUESTION 157
The purpose of Unify Classes and Subsystems is to ensure___________
A. each subsystem has a corresponding subsystem component
B. all classes are assigned to at most one subsystem
C. the responsibilities of design elements do not overlap
D. each defined interface has a cohesive and coherent API
Answer: C Section: (none)
QUESTION 158
What are three purposes of Use Case Design? (Choose three)
A. to refine use-case realizations in terms of interactions
B. to ensure the completeness of the View of Participating Classes diagrams for each use-case realization
C. to refine requirements on the operations of design classes
D. to refine requirements on the operations of design subsystems and/or their interfaces
Answer: ACD Section: (none)
QUESTION 159
On a sequence diagram, what is used to represent a specific subsystem?
A. an interface that the subsystem realizes
B. a subsystem proxy
C. a subsystem component
D. a subsystem class
Answer: C Section: (none)
QUESTION 160
When does an analysis class map directly to a design class?
A. when the analysis class uses the <entity> stereotype
B. when the analysis class represents a single logical abstraction
C. when the modeling tool supports transformation of Analysis Models to Design
D. when an analyst has strong design skills
Answer: B Section: (none)
QUESTION 161
Click on the exhibit button
In the diagram, what is D?
A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: D Section: (none)
QUESTION 162
Which is an example of a connector?
A. SCSI Hard Disk
B. Uninterruptible Power Supply
C. HTTP protocol*
D. JDBC class
Answer: C Section: (none)
QUESTION 163
Which 4+1 view is the focus of the Describe Distribution activity?
A. Logical View
B. Deployment View
C. Use Case View
D. Implementation View
Answer: B Section: (none)
QUESTION 164
Which is a Use Case Design output artifact?
A. analysis classes
B. design classes
C. interfaces
D. the Design Model
Answer: D Section: (none)
QUESTION 165
Which is a device?
A. database server
B. web server
C. virtual private network
D. handheld computer
Answer: D Section: (none)
QUESTION 166
What does an underlined attribute indicate?
A. The attribute is read-only.
B. The attribute is derived from other attributes.
C. The attribute uniquely identifies instances.
D. The attribute is defined at the classifier level instead of the instance level.
Answer: D Section: (none)
QUESTION 167
Which is an input artifact to the Identify Design Elements activity?
A. Deployment Model
B. Implementation Model
C. Reference Architecture
D. Software Architecture Document
Answer: D Section: (none)
QUESTION 168
With respect to persistence, what are two functions of transactions? (Choose two.)
A. ensure that a set of operations is performed either in total, or not at all
B. enable a designer to selectively define operations that will be executed with priority when there is a shortage of system resources
C. ensure that sets of objects move from one consistent state to another
D. simplify design work, so that persistence does not need to be explicitly considered during Use Case Design
E. simply design work, by providing standardized approaches for representing persistent objects in UML
Answer: AC Section: (none)
QUESTION 169
In which OOAD activity is the distribution mechanism identified?
A. Identify Design Elements
B. Identify Design Mechanisms
C. Class Design
D. Architectural Analysis
Answer: B Section: (none)
QUESTION 170
What is the purpose of subsystem design?
A. finalizes the details of each interface implemented by the subsystems in an application
B. breaks the system up into subsystems in order to allocate subsystems to development teams
C. defines the behaviors specified in the subsystem's interfaces in terms of collaborations of contained design elements
D. defines on which tier each subsystem will be implemented and the communication mechanisms used between them
Answer: C Section: (none)
QUESTION 171
What are the two types of dependency that can be used from a subsystem? (Choose two.)
A. <<uses>> dependency to a subsystem interface
B. an <<import>> dependency to a package containing used classes
C. a «manifest» relationship to a node in the Deployment model
D. a «realize» relationship to one or more collaboration occurrences
Answer: AB Section: (none)
QUESTION 172
What is used to describe the process of applying a distribution mechanism during implementation?
A. activity diagram
B. flowchart
C. UML pattern and written steps
D. use-case diagram
Answer: C Section: (none)
QUESTION 173
When identifying interfaces during the Identify Design Elements activity, which statement is true?
A. Classes should not realize an interface.
B. Each subsystem realizes only one interface.
C. Interfaces should be identified before subsystems are created.
D. Interfaces should be packaged separately from the elements that realize them.
Answer: D Section: (none)
QUESTION 174
Which design element is used to represent a concurrent object?
A. active class
B. capsule
C. design class
D. event
Answer: A Section: (none)
QUESTION 175
In the state of a state machine, a behavior can be defined
A. before reaching a state
B. upon reaching a state
C. upon leaving a state
D. inside a state
Answer: BCD Section: (none)
QUESTION 176
Which process document describes design mechanisms, any mappings between design mechanisms, and the details regarding their use?
A. Software Architecture Document
B. Design Guidelines
C. Vision Document
D. Software Development Plan
Answer: C Section: (none)
QUESTION 177
In Subsystem Design, what happens in the step, Distribute Subsystem Responsibilities?
A. The subsystems responsibilities are allocated to its internal design elements.
B. Each subsystem is checked to ensure it has a consistent set of responsibilities and inconsistent responsibilities are reassigned to other subsystems.
C. Libraries and external APIs are identified to realize the subsystem behavior.
D. Distribution mechanisms are detailed for exposing subsystem interfaces.
Answer: A Section: (none)
QUESTION 178
What is a gate?
A. a parameter that represents a message that crosses the boundary of an interaction or interaction fragment
B. a defined protocol for accessing the internals of a subsystem
C. a decision point in a state machine that has more than two alternatives
D. a set of checkpoints each subsystem design must satisfy before it can be assigned for implementation
Answer: A Section: (none)
QUESTION 179
During Subsystem Design, how many interaction diagrams (sequence or communication) should be created?
A. at least one interaction diagram per interface operation
B. one interaction diagram per interface realization
C. at least one interaction diagram for each use of an external interface
D. one interaction diagram for each realizing class
Answer: A Section: (none)
QUESTION 180
What is the relationship between operation and method?
A. The terms are synonymous.
B. An operation describes how a method is implemented.
C. A method describes how an operation is implemented.
D. There is no relationship.
Answer: C Section: (none)
QUESTION 181
Which process document describes design mechanisms, any mappings between design mechanisms, and the details regarding their use?
A. Software Architecture Document
B. Design Guidelines
C. Vision Document
D. Software Development Plan
Answer: C Section: (none)
QUESTION 182
When identifying design elements, a simple analysis class will map to a(n)
A. active class
B. interface
C. design class
D. subsystem
Answer: C Section: (none)
QUESTION 183
During Subsystem Design, how many interaction diagrams (sequence or communication) should be created?
A. at least one interaction diagram per interface operation
B. one interaction diagram per interface realization
C. at least one interaction diagram for each use of an external interface
D. one interaction diagram for each realizing class
Answer: A Section: (none)
QUESTION 184
Click on the exhibit button In the diagram, what is E?
|
A B # m | ||
|
G JCl v ) |
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----------------- i^C2 k. j |
|
G |
|
H I |
|
|
|
1 |
|
|
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A. fork
B. initial state
C. decision
D. transition
E. final state
F. event
G. state
H. guard condition
Answer: H Section: (none)
QUESTION 185
Which type of mechanism is a connector on a deployment diagram?
A. backup
B. communication
C. transaction
D. computation
Answer: B Section: (none)
QUESTION 186
Which is a design mechanism?
A. Persistency
B. ObjectStore Object-oriented Database
C. Distribution
D. Remote Method Invocation
Answer: D Section: (none)
QUESTION 187
Which entity has a well-defined boundary and identity that encapsulates state and behavior?
A. class
B. object
C. component
D. package
Answer: B Section: (none)
QUESTION 188
Which process document describes design mechanisms, any mappings between design mechanisms, and the details regarding their use?
A. Software Architecture Document
B. Design Guidelines
C. Vision Document
D. Software Development Plan
Answer: C Section: (none)
QUESTION 189
What is the relationship between operation and method?
A. The terms are synonymous.
B. An operation describes how a method is implemented.
C. A method describes how an operation is implemented.
D. There is no relationship.
Answer: C Section: (none)
QUESTION 190
Which type of mechanism is a connector on a deployment diagram?
A. backup
B. communication
C. transaction
D. computation
Answer: B Section: (none)
--
- Name: Trần Hữu Phước
- Class: K15TPM
- Code: 152122484
- Phone: 01649767027
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