NECO Past Questions and Answers - Page 109

541.

The user chosen secret string of characters that allows access to the use of computer is called? 

A.

address code

B.

ID-Name

C.

password

D.

pin code

E.

username

Correct answer is C

No explanation has been provided for this answer.

542.

The full meaning of BCD is?

A.

Basic Code Decimal

B.

Basic Computer Decimal

C.

Binary Coded Decimal

D.

Binary Coded Digit

E.

Binary Computer Decimal

Correct answer is C

No explanation has been provided for this answer.

543.

Which of these storage media has the lowest capacity?

A.

CD-ROM

B.

Flash Drive

C.

Floppy Disk

D.

RAM

E.

Register

Correct answer is E

No explanation has been provided for this answer.

544.

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.

545.

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.