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WAEC Computer Science Past Questions & Answers - Page 17

81.

An algorithm can be described as?

A.

the output of the instruction to computer

B.

the required to be processed

C.

problem definition

D.

a sequence of instructions for solving a problem

Correct answer is D

No explanation has been provided for this answer.

82.

Express P(1 + R100)N as a BASIC programming notation.

A.

P x (1 + R ÷ 100)N

B.

P * (1 + R100)N

C.

P x (1 + R ÷ 100)^N

D.

P *(1 + R ÷100) *N

Correct answer is D

No explanation has been provided for this answer.

83.

The stages of software development do not include?

A.

analysis

B.

conversion

C.

design

D.

maintenance

Correct answer is D

No explanation has been provided for this answer.

84.

The following are types of errors in programming except?

A.

grammar error

B.

syntax error

C.

logic error

D.

arithmetic error

Correct answer is D

No explanation has been provided for this answer.

85.

Files that contain machine language instructions are called?

A.

interpreter files

B.

executable files

C.

batch files

D.

source files

Correct answer is B

No explanation has been provided for this answer.