Question 1

A(n)________ operation does not alter the state of an object.

Accepted Answer

query

Question 2

An instance of a subclass is not always an instance of its superclass.

Accepted Answer

A) True 
 B)False  False

Question 3

A class diagram shows the dynamic structure of an object-oriented model.

Accepted Answer

A) True 
 B)False  False

Question 4

A class that can have direct instances is called an abstract class.

Accepted Answer

A) True 
 B)False

Question 5

A ternary relationship can easily be replaced by three binary relationships.

Accepted Answer

A) True 
 B)False

Question 6

A part object that belongs to only one whole object and lives and dies with the whole object is called ________.

Accepted Answer

The answer of A part object that belongs to only...

Question 7

________ 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 8

An object class is a set of objects that share a common structure and behavior.

Accepted Answer

A) True 
 B)False

Question 9

Overriding for optimization implements a new operation with improved code by exploiting the restrictions imposed by the superclass.

Accepted Answer

A) True 
 B)False

Question 10

A(n)________ shows the static structure of an object-oriented model.

Accepted Answer

The answer of A(n)________ shows the static structure of an...

Question 11

Aggregation is a(n)________ relationship between a component object and an aggregate object.

Accepted Answer

The answer of Aggregation is a(n)________ relationship between a component...

Question 12

Which of the following is a function or service provided by all instances of a class?

Accepted Answer

A)  operation 
B)  implementation 
C)  class group 
D)  query 
A)  operation 
B)  implementation 
C)  class group 
D)  query

Question 13

A part object which belongs to only one whole object,and which lives and dies with the whole object is called a(n):

Accepted Answer

A)  dependent. 
B)  weak entity. 
C)  composition. 
D)  declarative. 
A)  dependent. 
B)  weak entity. 
C)  composition. 
D)  declarative.

Question 14

According to the UML Notation Guide,overlapping means:

Accepted Answer

A)  a descendant may be descended from more than one of the subclasses. 
B)  a descendant may not be descended from more than one of the subclasses. 
C)  all subclasses have been specified, and no others are expected. 
D)  the list of objects is stable, but relationships will change. 
A)  a descendant may be descended from more than one of the subclasses. 
B)  a descendant may not be descended from more than one of the subclasses. 
C)  all subclasses have been specified, and no others are expected. 
D)  the list of objects is stable, but relationships will change.

Question 15

What is the purpose of a constructor operation?

Accepted Answer

A constructor operat

Question 16

In the figure below,which of the following is true?

Accepted Answer

A)  A faculty may advise only one student. 
B)  A faculty may advise up to a maximum of 10 students. 
C)  A course offering may be offered for multiple courses. 
D)  A student can have more than one advisor. 
A)  A faculty may advise only one student. 
B)  A faculty may advise up to a maximum of 10 students. 
C)  A course offering may be offered for multiple courses. 
D)  A student can have more than one advisor.

Question 17

A(n)________ operation has side effects since it alters the state of an object.

Accepted Answer

The answer of A(n)________ operation has side effects since it...

Question 18

When an object is an instance of more than one class,it is called:

Accepted Answer

A)  multiplicity. 
B)  polymorphism. 
C)  multiple classification. 
D)  multiple associations. 
A)  multiplicity. 
B)  polymorphism. 
C)  multiple classification. 
D)  multiple associations.

Question 19

In overriding for restriction,the protocol of the new operation in the subclass is restricted.

Accepted Answer

A) True 
 B)False

Question 20

A(n)________ is an attribute of a class that specifies a value common to an entire class.

Accepted Answer

A)  completion attribute 
B)  class-scope attribute 
C)  overall descriptor 
D)  summary descriptor 
A)  completion attribute 
B)  class-scope attribute 
C)  overall descriptor 
D)  summary descriptor

A(n)________ operation does not alter the state of an object.

An instance of a subclass is not always an instance of its superclass.

A class diagram shows the dynamic structure of an object-oriented model.

A class that can have direct instances is called an abstract class.

A ternary relationship can easily be replaced by three binary relationships.

A part object that belongs to only one whole object and lives and dies with the whole object is called ________.

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

An object class is a set of objects that share a common structure and behavior.

Overriding for optimization implements a new operation with improved code by exploiting the restrictions imposed by the superclass.

A(n)________ shows the static structure of an object-oriented model.

Aggregation is a(n)________ relationship between a component object and an aggregate object.

Which of the following is a function or service provided by all instances of a class?

A part object which belongs to only one whole object,and which lives and dies with the whole object is called a(n):

According to the UML Notation Guide,overlapping means:

What is the purpose of a constructor operation?

In the figure below,which of the following is true?

A(n)________ operation has side effects since it alters the state of an object.

When an object is an instance of more than one class,it is called:

In overriding for restriction,the protocol of the new operation in the subclass is restricted.

A(n)________ is an attribute of a class that specifies a value common to an entire class.

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model and Business Rules

Logical Database Design and the Relational Model

Physical Database Design and Performance

Introduction to SQL

Advanced SQL

Database Application Development

Data Warehousing

Data Quality and Integration

Data and Database Administration

Distributed Databases

Using Relational Databases to Provide Object Persistence

Filters

Exam 13: Object-Oriented Data Modeling

A(n)________ operation does not alter the state of an object.

An instance of a subclass is not always an instance of its superclass.

A class diagram shows the dynamic structure of an object-oriented model.

A class that can have direct instances is called an abstract class.

A ternary relationship can easily be replaced by three binary relationships.

A part object that belongs to only one whole object and lives and dies with the whole object is called ________.

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

An object class is a set of objects that share a common structure and behavior.

Overriding for optimization implements a new operation with improved code by exploiting the restrictions imposed by the superclass.

A(n)________ shows the static structure of an object-oriented model.

Aggregation is a(n)________ relationship between a component object and an aggregate object.

Which of the following is a function or service provided by all instances of a class?

A part object which belongs to only one whole object,and which lives and dies with the whole object is called a(n):

According to the UML Notation Guide,overlapping means:

What is the purpose of a constructor operation?

In the figure below,which of the following is true?

A(n)________ operation has side effects since it alters the state of an object.

When an object is an instance of more than one class,it is called:

In overriding for restriction,the protocol of the new operation in the subclass is restricted.

A(n)________ is an attribute of a class that specifies a value common to an entire class.

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model and Business Rules

Logical Database Design and the Relational Model

Physical Database Design and Performance

Introduction to SQL

Advanced SQL

Database Application Development

Data Warehousing

Data Quality and Integration

Data and Database Administration

Distributed Databases

Using Relational Databases to Provide Object Persistence

Filters