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Introduction to Database System

Introduction to Database System
An identifier determines the type of relationship that an entity has.

False
True

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Introduction to Database System
A candidate key is a determinant that determines all the other columns is a relation.

True
False

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Introduction to Database System
A ternary relationship is so called because in contains two entities and one association between them.

False
True

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Introduction to Database System
An attribute describes the entity's characteristics.

True
False

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Introduction to Database System
Which of the following products implemented the CODASYL DBTG model?

IDMS
DB2
dBase-II
R:base

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Introduction to Database System
Row is synonymous with the term:

column.
field.
record.
relation.

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