WAEC Computer Science Past Questions & Answers - Page 7

32.

The result of the expression 2*6+2/4*2*4^2

A.

21

B.

27

C.

28

D.

29

Correct answer is C

No explanation has been provided for this answer.

33.

Key skills of a system analyst include the following except

A.

ability to troubleshoot

B.

interest in learning new skills

C.

motivational skills

D.

proficiency in programming languages

Correct answer is C

No explanation has been provided for this answer.

34.

The following instructions are guidelines for drawing flowcharts except that?

A.

flowcharts must have a logical start and finish

B.

it should follow a direction of left to right or top to bottom

C.

it should follow a direction of right to left or bottom to top

D.

it should be clear, neat and easy to follow

Correct answer is C

No explanation has been provided for this answer.

35.

The process of testing the logic of algorithm to ensure they give correct result is known as ?

A.

debbuging

B.

desk checking

C.

flow charting

D.

pseudo coding

Correct answer is B

No explanation has been provided for this answer.