WAEC Computer Science Past Questions & Answers - Page 33

162.

A  site engineer intends to acquire a computer system. What factors Will he consider if he must choose a notebook computer over a desktop computer?

A.

Size, cost and battery life

B.

Cost, size and convenience

C.

Size, convenience and battery life

D.

Cost, convenience and battery life

Correct answer is C

No explanation has been provided for this answer.

163.

Which of the following options is a biometric data?

A.

Gender

B.

Password

C.

Date of birth

D.

Pattern of eye iris

Correct answer is C

No explanation has been provided for this answer.

164.

The number 28 in binary is? 

A.

1001

B.

11001

C.

110011

D.

11100

Correct answer is D

No explanation has been provided for this answer.

165.

The MS-Windows shortcut keys to initiate warm booting is?

A.

Alt+ f4

B.

Ctrl+ Alt + Del

C.

Ctrl+Esc

D.

Ctn +Shift + Del

Correct answer is B

No explanation has been provided for this answer.