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Q.

Which command is used to remove a table from the database in SQL?

A

DELETE TABLE

B

DROP TABLE

C

ERASE TABLE

D

UNATTACH TABLE

E

None of the above

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top management

B

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C

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Data encryption techniques are particularly useful for

A

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protecting data in data communication systems

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

A

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A

True

B

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Which command(s) is(are) used to redefine a column of the table in SQL ?

A

ALTER TABLE

B

DEFINE TABLE

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MODIFY TABLE

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None of the above

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