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Q.

A database is called "self-describing" because it contains a description of itself.

A

True

B

False

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MCQ

1.

The following are components of a database except ________ .

A

user data

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metadata

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reports

D

indexes

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The main idea behind computer files is that it is convenient to

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arrange them

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store information together

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create them

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access them

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None of the above

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3.

In SQL, which command is used to changes data in a table?

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UPDATE

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INSERT

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BROWSE

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APPEND

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is sorted in ascending order

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both (b) and (c)

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None of the above

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A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

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tables

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relations

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tuple

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None of the above

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