WAEC Computer Science Past Questions & Answers - Page 76

376.

Use Figure 4 to answer question 24

What activity is the flowchart made to represent?

A.

How to pick an orange

B.

Instruction to pick an orange

C.

Evaluation on how to pick an orange

D.

Number of times to pick an orange

Correct answer is C

No explanation has been provided for this answer.

377.

Use figure 4 to answer question 23

The basic problem with the flow chart is that it has 

A.

no direction

B.

no algorithm

C.

END is a process

D.

improper branch out

Correct answer is A

No explanation has been provided for this answer.

378.

The expression 5 + 3*4/2 - 3^2 in QBASIC evaluate to

A.

7

B.

4

C.

2

D.

1

Correct answer is A

No explanation has been provided for this answer.

379.

Which of the following stages of the SDLC is post operational stage?

A.

Analysis

B.

Design

C.

Investigation

D.

Maintenance

Correct answer is C

No explanation has been provided for this answer.

380.

The use of natural language and symbols to write instructions for the computer is called

A.

machine language programming

B.

assembly language programming

C.

algorithm language programming

D.

high level language programming

Correct answer is D

No explanation has been provided for this answer.