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Master files contain all the information about a data entity.

A) True
B) False

Correct Answer

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________ are associations between entities.


A) Relationships
B) Subtypes
C) Types
D) Entities

E) B) and D)
F) B) and C)

Correct Answer

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In relational structures, a file is called a relation, a record is usually referred to as a tuple, and the attribute value set is called a domain.

A) True
B) False

Correct Answer

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