Answers for A2 - Section3

[Giuliana Flores]

Here are my answers:

1) III

2) I and II only

3) B

4) D

5) B

 

Recall:

(For question 2)

·               Public variables: are variables that are visible to all classes.

• Private variables:  are variables that are visible only to the class to which they belong.
• Protected variables:  are variables that are visible only to the class to which they belong, and any subclasses.

private - Only the current class will have access to the field or method.

protected - Only the current class and subclasses of this class will have access to the field or method.

public - Any class can refer to the field or call the method.

 

5) fun1() prints the given Linked List in reverse manner. For Linked List 1->2->3->4->5, fun1() prints 5->4->3->2->1.

1) An object is a class variable whose members have been initialized.