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Q.

Which of the following is a database administrator's function?

A

database design

B

backing up the database

C

performance monitoring

D

user coordination

E

All of the above

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1.

The XML family of standards is very important in database processing today.

A

True

B

False

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

A

MODIFY USER

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C

ALTER TRIGGER

D

All of the above

E

None of the above

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. A subschema expresses

A

the logical view.

B

the physical view.

C

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D

all of the above.

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The index consists of

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a list of keys

B

pointers to the master list

C

both (a) and (b)

D

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E

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The DBMS language component which can be embedded in a program is

A

The data definition language (DDL).

B

The data manipulation language (DML).

C

The database administrator (DBA).

D

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