JAMB Computer Science Past Questions & Answers - Page 22

106.

___________ booting is done by turning on the computer at first instance.

A.

hot

B.

spicy

C.

cold

D.

cool

Correct answer is C

Cold booting is the process where a computer is turned on from a totally powerless state

107.

Which of these is not a programming language

A.

HTML

B.

Java

C.

C++

D.

ios

Correct answer is D

Ios is an operating system not a programming language

108.

Binary coded decimals (BCD) numbers express each digit as a ___________

A.

byte

B.

nibble

C.

bit

D.

All of the above

Correct answer is B

Nibbles are used to express binary coded number's digit

109.

The hexadecimal digits are 0-9 and A-_____

A.

E

B.

F

C.

G

D.

D

Correct answer is B

Hexadecimal has 16 digits ranging from 0 to 9, and A to F

110.

___________________ is a program meant to be sent from one computer to another across the world wide Web

A.

Applet

B.

Mail

C.

algorithm

D.

data packages

Correct answer is A

COBOL is a computer programming language designed for use in commerce(Number bases)