Question 1

A group identifier ________.

Accepted Answer

A)  has more than one attribute
B)  identifies a group of instances
C)  identifies a group of attributes in an object
D)  is the identifier for a group of semantic objectsE) A) and C)
F) A) and B)

Question 2

A simple object is a semantic object that contains only ________.

Accepted Answer

A)  single-value,simple or group attributes
B)  single-value,object attributes
C)  single-value,simple attributes
D)  multi-value,simple or group attributesE) All of the above
F) A) and C)

Question 3

A version object ________.

Accepted Answer

A)  may be a composite object
B)  typically contains the archetype object in its identifier
C)  typically is a simple object
D)  produces archetype objectsE) B) and D)
F) C) and D)

Question 4

A simple attribute has only one element.

Accepted Answer

A) True 
 B)False

Question 5

Describe the two ways that semantic object views can be used.

Accepted Answer

A semantic view can be used: (1)during database design to reverse-engineer a data model,since the view an application has of an object is represented in the reports,forms and queries of that application,and (2)once the database structure has been created,views can be used to develop new forms and reports from the existing database.

Question 6

A "composite object" cannot contain more than one multivalued attribute.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following statements about Subtype objects is not true?

Accepted Answer

A)  Subtypes can be Inclusive (an object may be more than one subtype) .
B)  Subtypes can be Exclusive (an object may only be one of the subtypes) .
C)  Subtypes can be Nested.
D)  All relations between the parent and subtype are 1:N.E) B) and C)
F) A) and D) D

Question 8

Semantic objects are said to be ________.

Accepted Answer

A)  Semantically self-contained
B)  Semantically complete
C)  Semantically inclusive
D)  Both A and B are correctE) A) and B)
F) All of the above

Question 9

An association object relates two (or more)objects and stores data that are peculiar to that relationship.

Accepted Answer

A) True 
 B)False

Question 10

Explain the concept of semantic objects as being a sufficient description.

Accepted Answer

A semantic object is said to be a suffic...

Question 11

The term semantic means ________.

Accepted Answer

A)  meaning
B)  data
C)  detailed
D)  attributeE) B) and C)
F) All of the above A

Question 12

A "simple object" can contain only simple attributes.

Accepted Answer

A) True 
 B)False

Question 13

A subtype inherits all the attributes of its parent.

Accepted Answer

A) True 
 B)False

Question 14

The relationship between a parent object and its associated subtype objects is a(n) ________.

Accepted Answer

A)  HAS-A relationship
B)  WANTS-A relationship
C)  NEEDS-A relationship
D)  IS-A relationshipE) B) and D)
F) All of the above

Question 15

Explain why semantic object attributes are called paired attributes.

Accepted Answer

Semantic object attributes are used to i...

Question 16

A hybrid object is a semantic object that contains at least one ________.

Accepted Answer

A)  single-value group attribute that includes a multi-value semantic object attribute
B)  single-value group attribute that includes any semantic object attribute
C)  multiple-value group attribute that includes a multi-value semantic object attribute
D)  multiple-value group attribute that includes any semantic object attributeE) A) and B)
F) A) and C)

Question 17

Semantic objects are grouped into ________.

Accepted Answer

A)  composites
B)  entities
C)  objects
D)  classesE) B) and C)
F) All of the above

Question 18

Object identifiers may or may not be unique.

Accepted Answer

A) True 
 B)False

Question 19

Semantic objects represent distinct identities.

Accepted Answer

A) True 
 B)False

Question 20

A compound object is a semantic object that contains at least one ________.

Accepted Answer

A)  single-value,group attribute
B)  multi-value,simple or group attribute
C)  object attribute
D)  multi-value attributeE) B) and C)
F) A) and C)

Exam 22: the Semantic Object Model

A group identifier ________.

Correct Answer
verified

A simple object is a semantic object that contains only ________.

Correct Answer
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A version object ________.

Correct Answer
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A simple attribute has only one element.

Correct Answer
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Describe the two ways that semantic object views can be used.

A "composite object" cannot contain more than one multivalued attribute.

Correct Answer
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Which of the following statements about Subtype objects is not true?

Correct Answer
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D

Semantic objects are said to be ________.

Correct Answer
verified

An association object relates two (or more)objects and stores data that are peculiar to that relationship.

Correct Answer
verified

Explain the concept of semantic objects as being a sufficient description.

Correct Answer
verified
A semantic object is said to be a suffic...
View Answer

The term semantic means ________.

Correct Answer
verified
A

A "simple object" can contain only simple attributes.

Correct Answer
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A subtype inherits all the attributes of its parent.

Correct Answer
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The relationship between a parent object and its associated subtype objects is a(n) ________.

Correct Answer
verified

Explain why semantic object attributes are called paired attributes.

Correct Answer
verified
Semantic object attributes are used to i...
View Answer

A hybrid object is a semantic object that contains at least one ________.

Correct Answer
verified

Semantic objects are grouped into ________.

Correct Answer
verified

Object identifiers may or may not be unique.

Correct Answer
verified

Semantic objects represent distinct identities.

Correct Answer
verified

A compound object is a semantic object that contains at least one ________.

Correct Answer
verified

Exam 22: the Semantic Object Model

A group identifier ________.

Correct AnswerverifiedShow Answer

A simple object is a semantic object that contains only ________.

Correct AnswerverifiedShow Answer

A version object ________.

Correct AnswerverifiedShow Answer

A simple attribute has only one element.

Correct AnswerverifiedShow Answer

Describe the two ways that semantic object views can be used.

A "composite object" cannot contain more than one multivalued attribute.

Correct AnswerverifiedShow Answer

Which of the following statements about Subtype objects is not true?

Correct AnswerverifiedD

Semantic objects are said to be ________.

Correct AnswerverifiedShow Answer

An association object relates two (or more)objects and stores data that are peculiar to that relationship.

Correct AnswerverifiedShow Answer

Explain the concept of semantic objects as being a sufficient description.

Correct AnswerverifiedA semantic object is said to be a suffic...View AnswerShow Answer

The term semantic means ________.

Correct AnswerverifiedA

A "simple object" can contain only simple attributes.

Correct AnswerverifiedShow Answer

A subtype inherits all the attributes of its parent.

Correct AnswerverifiedShow Answer

The relationship between a parent object and its associated subtype objects is a(n) ________.

Correct AnswerverifiedShow Answer

Explain why semantic object attributes are called paired attributes.

Correct AnswerverifiedSemantic object attributes are used to i...View AnswerShow Answer

A hybrid object is a semantic object that contains at least one ________.

Correct AnswerverifiedShow Answer

Semantic objects are grouped into ________.

Correct AnswerverifiedShow Answer

Object identifiers may or may not be unique.

Correct AnswerverifiedShow Answer

Semantic objects represent distinct identities.

Correct AnswerverifiedShow Answer

A compound object is a semantic object that contains at least one ________.

Correct AnswerverifiedShow Answer

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D

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A semantic object is said to be a suffic...
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A

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Semantic object attributes are used to i...
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