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Modeling Data in the Organization

21.

Business rules and policies are universal.

Answer: B

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22.

A time stamp is a time value that is associated with a data value.

Answer: A

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23.

A logical representation of the data for an organization or for a business area is known as an entity-relationship model.

Answer: A

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24.

A fact is a word or phrase that has a specific meaning for the business.

Answer: B

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25.

An entity name should be which of the following?

Answer: D

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26.

Output reports should be included as part of an ERD.

Answer: B

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27.

A ternary relationship involves how many entities?

Answer: B

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28.

Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.

Answer: A

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29.

Multiple and binary relationships are the same thing.

Answer: B

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30.

When the minimum number of instances of an entity is one, you know which of the following?

Answer: D

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