Question 1

Multiplicity indicates how many objects participate in a given relationship.

Accepted Answer

A) True 
 B)False  True

Question 2

Which of the following provides an external interface to a class?

Accepted Answer

A)  constructor
B)  operation
C)  view
D)  association B

Question 3

The technique of hiding the internal implementation details of an object from its external view is called:

Accepted Answer

A)  disassociation
B)  encryption
C)  generalization C

Question 4

Operations provide an external interface to a class.

Accepted Answer

A) True 
 B)False

Question 5

An object class is a logical grouping of objects that have the same attributes and behaviors.

Accepted Answer

A) True 
 B)False

Question 6

________ is the technique of hiding the internal implementation details of an object from its external view.

Accepted Answer

The answer of ________ is the technique of hiding the...

Question 7

An operation is an indication of how many objects participate in a given relationship.

Accepted Answer

A) True 
 B)False

Question 8

An association between the instances of one or more entity types that is of interest to the organization best defines:

Accepted Answer

A)  occurrence
B)  relationship
C)  coupling
D)  cardinality

Question 9

An aggregation expresses a Part-of relationship between a component object and an aggregate object.

Accepted Answer

A) True 
 B)False

Question 10

Showing the static structure of an object-oriented model - the object classes,their internal structure,and the relationships in which they participate - is the purpose of a:

Accepted Answer

A)  class diagram
B)  sequence diagram
C)  collaboration diagram

Question 11

The technique of hiding the internal implementation details of an object from its external view is called:

Accepted Answer

A)  disassociation
B)  encryption
C)  encapsulation
D)  generalization

Question 12

On a class diagram,an association is signified by a double-ended arrow that connects the participating object classes.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following encompasses an object's properties and the values those properties have?

Accepted Answer

A)  behavior
B)  class
C)  state
D)  encapsulation

Question 14

Which of the following provides an external interface to a class?

Accepted Answer

A)  constructor
B)  operation
C)  view
D)  association

Question 15

An entity that has a well-defined role in the application domain and has state,behavior,and identity characteristics defines:

Accepted Answer

A)  object
B)  attribute
C)  actor
D)  class

Question 16

An ________ is a class that has no direct instances,but whose descendants may have direct instances.

Accepted Answer

The answer of An ________ is a class that has...

Question 17

An entity that has a well-defined role in the application domain and has state,behavior,and identity characteristics defines:

Accepted Answer

A)  object
B)  attribute
C)  actor
D)  class

Question 18

The technique of hiding the internal implementation details of an object from its external view is called incorporation.

Accepted Answer

A) True 
 B)False

Question 19

________ is a part-of relationship between a component object and an aggregate object.

Accepted Answer

The answer of ________ is a part-of relationship between a...

Question 20

An ________ is a relationship between object classes.

Accepted Answer

The answer of An ________ is a relationship between object...

Exam 19: Objected-Oriented Analysis and Design: Object Modeling-Class Diagrams

Multiplicity indicates how many objects participate in a given relationship.

Which of the following provides an external interface to a class?

The technique of hiding the internal implementation details of an object from its external view is called:

Operations provide an external interface to a class.

An object class is a logical grouping of objects that have the same attributes and behaviors.

________ is the technique of hiding the internal implementation details of an object from its external view.

An operation is an indication of how many objects participate in a given relationship.

An association between the instances of one or more entity types that is of interest to the organization best defines:

An aggregation expresses a Part-of relationship between a component object and an aggregate object.

Showing the static structure of an object-oriented model - the object classes,their internal structure,and the relationships in which they participate - is the purpose of a:

The technique of hiding the internal implementation details of an object from its external view is called:

On a class diagram,an association is signified by a double-ended arrow that connects the participating object classes.

Which of the following encompasses an object's properties and the values those properties have?

Which of the following provides an external interface to a class?

An entity that has a well-defined role in the application domain and has state,behavior,and identity characteristics defines:

An ________ is a class that has no direct instances,but whose descendants may have direct instances.

An entity that has a well-defined role in the application domain and has state,behavior,and identity characteristics defines:

The technique of hiding the internal implementation details of an object from its external view is called incorporation.

________ is a part-of relationship between a component object and an aggregate object.

An ________ is a relationship between object classes.