Question 1

This device ... to enter information into the computer.

Accepted Answer

is used

Answer

use

Answer

used

Answer

uses

Question 2

A keyboard may also ... function keys and editing keys for special purposes.

Accepted Answer

have

Answer

had

Answer

has

Answer

has had

Question 3

This is a device ... the cursor and selecting items on the screen.

Accepted Answer

for controlling

Answer

controlling

Answer

control

Answer

controls

Question 4

A mouse usually ... two buttons and a wheel.

Accepted Answer

features

Answer

feature

Answer

feetches

Answer

fiches

Question 5

By clicking a button, the user ... activate icons or select items and text.

Accepted Answer

can

Answer

should

Answer

could

Answer

may

Question 6

A lightpen ... detecting light from the computer screen.

Accepted Answer

works by

Answer

is working

Answer

is working at

Answer

works

Question 7

The lightpen ... the user to answer multiple-choice questions.

Accepted Answer

allows

Answer

lets

Answer

persuades

Answer

can

Question 8

This is a device which is used ... the heating system.

Accepted Answer

to control

Answer

controls

Answer

control

Answer

controlling

Question 9

Cursor control keys ... arrow keys that move the insertion point up, down, right and left,

Accepted Answer

include

Answer

includes

Answer

including

Answer

are including

Question 10

It is also ... to confirm commands.

Accepted Answer

used

Answer

use

Answer

is used

Answer

uses

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