Question 1

{disjoing, complete} is an example of a UML linking to XML.

Accepted Answer

A) True 
 B)False

Question 2

A state represents how an object acts.

Accepted Answer

A) True 
 B)False

Question 3

A composition is an instance of class that is made up of more than one class.

Accepted Answer

A) True 
 B)False

Question 4

An association ________ is an association that has attributes or operations of its own.

Accepted Answer

A)  link 
B)  group 
C)  class 
D)  body 
A)  link 
B)  group 
C)  class 
D)  body

Question 5

The most common multiplicities are 0..1, *, and 1.

Accepted Answer

A) True 
 B)False

Question 6

A graph of instances that are compatible within a class diagram is called an object diagram.

Accepted Answer

A) True 
 B)False

Question 7

A class that has no direct instances but whose descendants may have direct instances is called an abstract class.

Accepted Answer

A) True 
 B)False

Question 8

The Unified Modeling Language:

Accepted Answer

A)  is a notation useful for graphically depicting an object-oriented analysis or design model. 
B)  is used in traditional ERD modeling. 
C)  was developed by E.F. Codd. 
D)  is a SQL sublanguage. 
A)  is a notation useful for graphically depicting an object-oriented analysis or design model. 
B)  is used in traditional ERD modeling. 
C)  was developed by E.F. Codd. 
D)  is a SQL sublanguage.

Question 9

An association that has its own attributes or operations or that participates in relationships with other classes is called an association class.

Accepted Answer

A) True 
 B)False

Question 10

When an object is an instance of more than one class, this is known as multiple classification.

Accepted Answer

A) True 
 B)False

Question 11

A model of a real world application and associated properties are created in the:

Accepted Answer

A)  analysis phase. 
B)  design phase. 
C)  implementation phase. 
D)  evaluation phase. 
A)  analysis phase. 
B)  design phase. 
C)  implementation phase. 
D)  evaluation phase.

Question 12

A class that has direct instances is called a(n) ________ class.

Accepted Answer

A)  abstract 
B)  multiplicity 
C)  large 
D)  concrete 
A)  abstract 
B)  multiplicity 
C)  large 
D)  concrete

Question 13

________ means that the same operation can apply to two or more classes in different ways.

Accepted Answer

A)  Polymorphism 
B)  Inheritance 
C)  Combined operations 
D)  Checkpoint 
A)  Polymorphism 
B)  Inheritance 
C)  Combined operations 
D)  Checkpoint

Question 14

A class-scope attribute is an attribute of a class that specifies a value common to an entire class, rather than a specific value for an instance.

Accepted Answer

A) True 
 B)False

Question 15

According to the UML Notation Guide, the term disjoint means that a descendent may not be descended from more than one of the subclasses.

Accepted Answer

A) True 
 B)False

Question 16

An association role is the end of an association where it connects to a class.

Accepted Answer

A) True 
 B)False

Question 17

The following figure is an example of a(n):

Accepted Answer

A)  class diagram. 
B)  method chart. 
C)  object diagram. 
D)  ERD. 
A)  class diagram. 
B)  method chart. 
C)  object diagram. 
D)  ERD.

Question 18

Object-oriented model objects differ from E-R models because:

Accepted Answer

A)  OO store data. 
B)  OO allow data types. 
C)  OO objects exhibits behavior. 
D)  OO stores information. 
A)  OO store data. 
B)  OO allow data types. 
C)  OO objects exhibits behavior. 
D)  OO stores information.

Question 19

In the figure below, what relationship is shown?

Accepted Answer

A)  Overlaps 
B)  Disjoints 
C)  Rejoinders 
D)  Aggregation 
A)  Overlaps 
B)  Disjoints 
C)  Rejoinders 
D)  Aggregation

Question 20

The end of an association where it connects to a class is called a(n):

Accepted Answer

A)  connector. 
B)  terminator. 
C)  initiator. 
D)  association role. 
A)  connector. 
B)  terminator. 
C)  initiator. 
D)  association role.

{disjoing, complete} is an example of a UML linking to XML.

A state represents how an object acts.

A composition is an instance of class that is made up of more than one class.

An association ________ is an association that has attributes or operations of its own.

The most common multiplicities are 0..1, *, and 1.

A graph of instances that are compatible within a class diagram is called an object diagram.

A class that has no direct instances but whose descendants may have direct instances is called an abstract class.

The Unified Modeling Language:

An association that has its own attributes or operations or that participates in relationships with other classes is called an association class.

When an object is an instance of more than one class, this is known as multiple classification.

A model of a real world application and associated properties are created in the:

A class that has direct instances is called a(n) ________ class.

________ means that the same operation can apply to two or more classes in different ways.

A class-scope attribute is an attribute of a class that specifies a value common to an entire class, rather than a specific value for an instance.

According to the UML Notation Guide, the term disjoint means that a descendent may not be descended from more than one of the subclasses.

An association role is the end of an association where it connects to a class.

The following figure is an example of a(n):

Object-oriented model objects differ from E-R models because:

In the figure below, what relationship is shown?

The end of an association where it connects to a class is called a(n):

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model

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

Big Data and Analytics

Data and Database Administration

Distributed Databases

Filters

Exam 14: Object-Oriented Data Modeling

{disjoing, complete} is an example of a UML linking to XML.

A state represents how an object acts.

A composition is an instance of class that is made up of more than one class.

An association ________ is an association that has attributes or operations of its own.

The most common multiplicities are 0..1, *, and 1.

A graph of instances that are compatible within a class diagram is called an object diagram.

A class that has no direct instances but whose descendants may have direct instances is called an abstract class.

The Unified Modeling Language:

An association that has its own attributes or operations or that participates in relationships with other classes is called an association class.

When an object is an instance of more than one class, this is known as multiple classification.

A model of a real world application and associated properties are created in the:

A class that has direct instances is called a(n) ________ class.

________ means that the same operation can apply to two or more classes in different ways.

A class-scope attribute is an attribute of a class that specifies a value common to an entire class, rather than a specific value for an instance.

According to the UML Notation Guide, the term disjoint means that a descendent may not be descended from more than one of the subclasses.

An association role is the end of an association where it connects to a class.

The following figure is an example of a(n):

Object-oriented model objects differ from E-R models because:

In the figure below, what relationship is shown?

The end of an association where it connects to a class is called a(n):

The Database Environment and Development Process

Modeling Data in the Organization

The Enhanced E-R Model

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

Big Data and Analytics

Data and Database Administration

Distributed Databases

Filters