WAEC Data Processing Past Questions & Answers - Page 45

221.

Magnetic Ink Character Recognition is applied on

A.

Voice recognition devices

B.

Mobile devices

C.

Large data capturing machines

D.

Bank cheques

Correct answer is D

Magnetic ink character recognition (MICR) is a technology used primarily to identify and process cheques.

 

222.

One advantage of the first generation computers is

A.

Processing speed

B.

Portability

C.

Heating effect

D.

Burglar-proof

Correct answer is A

No explanation has been provided for this answer.

223.

The sum of 1102 and 1012 is

A.

11012

B.

11102

C.

11002

D.

10112

Correct answer is D

No explanation has been provided for this answer.

224.

A teacher computed the average score of students in given test

A.

Record

B.

Information

C.

Data

D.

File

Correct answer is B

No explanation has been provided for this answer.

225.

In hexadecimal system, D is equivalent to

A.

15

B.

14

C.

13

D.

10

Correct answer is C

No explanation has been provided for this answer.