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MCQ

Q.

An on-line commercial site such as Amazon.com is an example of a(n) ________ .

A

single-user database application

B

multiuser database application

C

e-commerce database application

D

data mining database application

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MCQ

1.

In SQL, which command is used to add new rows to a table?

A

ALTER TABLE

B

ADD ROW

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INSERT

D

APPEND

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None of the above

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A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

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3.

Periodically adding, changing and deleting file records is called file

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upgrading

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restructuring

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In SQL, which command(s) is(are) used to enable/disable a database trigger?

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All of the above

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Enterprise Resource Planning (ERP) is an example of a single user database.

A

True

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