WAEC Computer Science Past Questions & Answers - Page 31

151.

Which of the following computer files can be used for updating the master file?

A.

date

B.

program

C.

reference

D.

transaction

Correct answer is C

No explanation has been provided for this answer.

152.

The statement in QBASIC that is used to add data at the end of existing sequential file is?

A.

APPPEND

B.

CLOSE

C.

INPUT

D.

OUTPUT

Correct answer is A

No explanation has been provided for this answer.

153.

One megabyte is equivalent to?
 

A.

1000 X 1024 bytes

B.

1024 X 1024 bytes

C.

1024 X 1048 bytes

D.

1000 X 1000 bytes

Correct answer is B

No explanation has been provided for this answer.