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Database Management Systems MCQ

1. Fields in the query design grid include all of the following except ________.

Answer

Correct Answer: Fields that are listed as Primary Keys

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2. Ideally, an entity identifier is composed of _____ attribute(s).

Answer

Correct Answer: One

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3. The ____ view involves how data is stored on and retrieved from storage media.

Answer

Correct Answer: Physical View

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4. In the _____ model, the basic logical structure is represented as an upside-down tree.

Answer

Correct Answer: Hierarchical

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5. Each record in a table is uniquely identified by a foreign key. _________________________

Answer

Correct Answer: False

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6. A(n) _____ allows a user to specify a task without specifying how the task will be accomplished.

Answer

Correct Answer: Query language

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7. A programming language typically used for cgi scripts is ____.

Answer

Correct Answer: PERL

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8. A ____ is a set of letters or numbers that represents a data item.

Answer

Correct Answer: Code

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