A Computer System

The physical parts of a computer that we can touch or feel are called Hardware.

• True

• False

The four main parts of a computer, that help in performing the IPO cycle are:

• Monitor

• Keyboard

• CPU

• Mouse

• Speakers

A __________ looks like a TV Screen

• Mouse

• Monitor

• Keyboard

LCD monitor has a vacuum tube and is big in size.

• True

• False

A CPU is made up of three main parts.

• True

• False

A ___________ is a pointing device.

• Mouse

• Keyboard

• Monitor

________ keys are used alone or in combination with other keys to perform certain actions.

• Typing

• Control

• Function

• Navigation

The Control Unit controls and manages the working of all the parts of a computer.

• True

• False

The CPU solves all the calculations and displays the result on the ____________.

• Control Unit

• Mouse

• Monitor

• Memory Unit

A commonly used keyboard has ___________ keys.

• 140

• 104

• 114