PTS:

2

© 2012 Cengage Learning. All Rights Reserved. This edition is intended for use outside of the U.S. only, with content that may be different

from the U.S. Edition. May not be scanned, copied, duplicated, or posted to a publicly accessible website, in whole or in part.

8.

A(n) _______ class is one where its objects exist after the system is turned off.

ANS:

persistent

persistence

PTS:

2

9.

What is the term used to define the characteristic of an object attribute that describes whether it can be

directly accessed by another object -- denoted by + or - ?

ANS: visibility

PTS:

2

10.

What do we call the notation that shows all the information required to call or invoke a method?

ANS:

method signature

PTS:

2

11.

What is the term to denote a method that is invoked on a class instead of on an object?

ANS:

class-level method

class level method

PTS:

2

12.

The term used to identify an attribute that contains the same value for all objects of this type in the

system is _______.

ANS:

class-level attribute

class level attribute

PTS:

2

13.

A class that can never have objects of its type created is called a(n) _______.

ANS:

abstract class

PTS:

2

© 2012 Cengage Learning. All Rights Reserved. This edition is intended for use outside of the U.S. only, with content that may be different

from the U.S. Edition. May not be scanned, copied, duplicated, or posted to a publicly accessible website, in whole or in part.

14.

A class that can be instantiated with objects of its type being created is called a(n) ______.

ANS:

concrete class

PTS:

2

15.

The term “_______”

is a design principle in which one object has reference to another object and can

thus interact with it.

ANS:

navigation visibility

navigational visibility

PTS:

2

16.

A brainstorming technique for designing interactions in use cases by assigning responsibilities and

collaborations for classes is called _______ .

ANS:

CRC cards

class responsibility collaboration cards

PTS:

2

17.

The term “_______” is a measure of the focus or unity of purpose within a single class.

ANS:

cohesion

Cohesion

PTS:

2

18.

What is the term that is used to describe a design principle in which parts of a system that are unlikely

to change are segregated from those that will?

ANS:

Protection from variations

protection from variations

protection-from-variations

PTS:

2

© 2012 Cengage Learning. All Rights Reserved. This edition is intended for use outside of the U.S. only, with content that may be different

from the U.S. Edition. May not be scanned, copied, duplicated, or posted to a publicly accessible website, in whole or in part.