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MCQ

Q.

In SQL, which command(s) is(are) used to redefine an index's future storage allocation

A

ALTER INDEX

B

REDEFINE INDEX

C

MODIFY INDEX

D

DO INDEX

E

None of the above

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MCQ

1.

In SQL, which command is used to select data in rows and column from one or more tables?

A

CHOOSE

B

SELECT

C

LIST

D

BROWSE

E

None of the above

Discussion

MCQ

2.

Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape.

A

True

B

False

Discussion

MCQ

3.

Which command is used to select distinct subject (SUB) from the table (BOOK)?

A

SELECT ALL FROM BOOK

B

SELECT DISTINCT SUB FROM BOOK

C

SELECT SUB FROM BOOK

D

All of the above

E

None of the above

Discussion

MCQ

4.

Two files may be joined into a third file if

A

they have a row in common

B

they have a field in common

C

they have no records with the same value in the common field

D

both (b) and (c)

E

None of the above

Discussion

MCQ

5.

What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?

A

Special purpose packages

B

Custom made programs

C

Single function application packages

D

Data management packages

E

None of the above

Discussion

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