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Q.

The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in

A

a tree file

B

an indexed file

C

a hashed file

D

a sequential file

E

None of the above

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MCQ

1.

In SQL, the _____ command is used to recompile a view

A

COMPILE VIEW

B

DEFINE VIEW

C

CREATE VIEW

D

ALTER VIEW

E

None of the above

Discussion

MCQ

2.

In SQL, the CREATE TABLESPACE is used

A

to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace

B

to create a database trigger

C

to add/rename data files, to change storage

D

All of the above

E

None of the above

Discussion

MCQ

3.

Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?

A

DEFINE TABLE

B

MODIFY TABLE

C

ALTER TABLE

D

All of the above

E

None of the above

Discussion

MCQ

4.

The data dictionary tells the DBMS

A

what files are in the database

B

what attribute are possessed by the data

C

what these files contain

D

All of the above

E

None of the above

Discussion

MCQ

5.

If the record management system allows you to edit values before they are recorded on disk, you can

A

correct spelling changes before they are recorded

B

change the name of a field

C

change the width of a field

D

All of the above

E

None of the above

Discussion

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