WAEC Data Processing Past Questions & Answers - Page 41

201.

Which of the following substances is used for cleaning the mouse ball?

A.

Distilled water

B.

Engine oil

C.

Isopropyl alcohol

D.

Kerosene

Correct answer is C

No explanation has been provided for this answer.

202.

Graphics can be captured using the following devices except

A.

Webcam

B.

Scanners

C.

Joystick

D.

Digital camera

Correct answer is C

No explanation has been provided for this answer.

203.

The follwoing programming tools are employed by

A.

COBOL

B.

CSS

C.

HTML

D.

PHP

Correct answer is A

No explanation has been provided for this answer.

204.

Which of the following objects is not located on the slide layout?

A.

Animations

B.

Charts

C.

Lists

D.

Titles

Correct answer is A

No explanation has been provided for this answer.

205.

A database contains list of customers and their phone numbers. What type of relationship desribes a customer having multiple phone numbers?

A.

Many-to-many

B.

Many-to-one

C.

One-to-many

D.

One-to-one

Correct answer is C

No explanation has been provided for this answer.