Computer - Grade 3

_______ keys are either used alone, or in combination with other keys to perform certain actions.

• Control

• Typing

• Numeric

Which device displays pictures on its screen?

• keyboard

• monitor

• mouse

Which device allows users to type documents?

• keyboard

• joystick

• mouse

The internet is a __________.

• software

• hardware

• network

Another name for computer program and information.

• hardware

• software

• output

______keys are used for moving through the documents.

• navigation

• control

• alphabet

CU stands for _________.

• computer unit

• capacity unit

• control unit

The program that manages all the jobs of a computer is called?

• Operating system

• CPU

• desktop

To arrange the icons on desktop, _______ click on blank area.

• left

• right

• double

_______is an example of an Operating System.

• microsoft

• apple

• linux