WAEC Data Processing Past Questions & Answers - Page 56

276.

The moral principles that regulates the use of computers, its accessories and environment are called

A.

Ethics

B.

Conduct

C.

Attitude

D.

Appreciation

Correct answer is A

No explanation has been provided for this answer.

277.

Which of the following is not a procedure for information processing?

A.

Segregation

B.

Organization

C.

Interpretation

D.

Collation

Correct answer is A

No explanation has been provided for this answer.

278.

Convert 478 to its binary equivalent.

A.

100111\(_2\)

B.

110011\(_2\)

C.

10001\(_2\)

D.

1111011\(_2\)

Correct answer is A

No explanation has been provided for this answer.

279.

The perfomance of the computer can be enhanced by

A.

Using large monitors

B.

Using faster printer

C.

Installing a scanner

D.

Increasing the memory size

Correct answer is D

Generally, the faster the RAM, the faster the processing speed. With faster RAM, you increase the speed at which memory transfers information to other components.meaning, your fast processor now has an equally fast way of talking to the other components, making your computer much more efficient.