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Introduction to Database System

Introduction to Database System
A relation is in 5NF when multivalued dependencies are isolated in their own relation.

False
True

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Introduction to Database System
A set of programs that handle a firm's data base responsibilities is called a

Data Base Processing System (DBPS)
Data Management System (DMS)
All of these
Data Base Management System (DBMS)
None of these

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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
Which two files are used during operation of the DBMS?

query language and utilities
None of the listed here
data dictionary and query language
data dictionary and transaction log

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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
In a relation, the rows are sometimes called "fields".

False
True

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