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Week 4 - ISM 4212 Exam Questions and Answers Graded A+

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Week 4 - ISM 4212 Exam Questions and Answers Graded A+

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ISM4212
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ISM4212

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Week 4 - ISM 4212 Exam Questions and
Answers Graded A+

The ________ rule specifies that an entity can be a member of only one subtype at

a time.

Select one:

a. removal

b. exclusion

c. disjoint

d. inclusion - Correct answer-Disjoint

Which of the following is a generic entity type that has a relationship with one or

more subtypes?

Select one:

a. Class

b. Subgroup

c. Megatype
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1

, d. Supertype - Correct answer-Supertype

Packaged data models are as flexible as possible, because all supertype/subtype

relationships allow the total specialization and overlap rules. -- (T/F) - Correct

answer-True

The ________ rule specifies that an entity instance of a supertype is allowed not to

belong to any subtype.

Select one:

a. partial specialization

b. disjointedness

c. total specialization

d. semi-specialization - Correct answer-Partial specialization

The ________ rule states that an entity instance can simultaneously be a member

of two (or more) subtypes.

Select one:

a. disjoint

b. total specialization

c. partial specialization

©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
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