NECO Computer Science Past Questions & Answers - Page 3

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11.

In data base, the minimum number of characters. user can input in the field is known as field?

A.

caption

B.

format

C.

name

D.

size

E.

text

Correct answer is D

No explanation has been provided for this answer.

12.

Change a\(frac{(b-c)^2}{d +2}\) in algebraic expression to BASIC arithmetic expression.

A.

A * b\(^2\) - c\(^2\) ÷ d +2

B.

A * \(frac{(b-c)^2}{D +2}\)

C.

ab\(^2\) - ac\(^2\) ÷ d + 2

D.

A * \(frac{(b-c)^2}{D +2}\) Opera

E.

Python E. AB-AC^2 / D +2

Correct answer is B

No explanation has been provided for this answer.

13.

AutoCAD is best used in?

A.

educating

B.

engineering

C.

journalism

D.

offices

E.

publishing

Correct answer is B

No explanation has been provided for this answer.

14.

Which of the following circuits is used as memory device in a computer? 

A.

Attenuator

B.

Comparator

C.

Flip-flop

D.

Modem

E.

Rectifier

Correct answer is C

No explanation has been provided for this answer.

15.

The symbolic representation of hard disk is?

A.

B:

B.

B:1

C.

C:

D.

C:l

E.

D:

Correct answer is B

No explanation has been provided for this answer.