第二模块测试题要点汇编：Requirement Engineering

[Xu Jun]

以下是做完第二模块题目，对照答案解释后整理的一些知识点，供大家参考：
1. Requirement Engineering Activity: Elicitation->Elaboration-
>Negotiation->Sepcification->Validation.

2. Developing Prototy is a development activity rather than a
requirements Engineering activity

3. A ambiguous requirment is also a requirement that unverifiable.

4. Requirements can be validated but not verified.

5. Prototype can be used in requirements elicitiaion, specification
and validation activities.

6. "Sublte mismatches between the analyst's notion of the terms and
concepts and their proper meaning within the domain being modeled can
have profound effects. Such mismatches can most easily occur in
domains we already 'know', such as a library."

7. Requirements validation is in most case an informal process, and
the success depends on how well the users can understand the
documented specification

8. Properties of each requirement: 1. Abstract (AKA. Implementation
independent) 2. Unambiguous 3. Traceable 4. Validatable