Chapter 1

Which is not a machine?

• Mobile Phones

• Scissor

• Computer

• Book

A computer is called a smart machine because it can

• It can be used to write letters and stories

• It can work without getting tired.

• It can perform task without mistakes.

• Can understand our feelings

allows the user to interact with the computer

System unit is the most important part of a computer. It is also known as

What is the above part of computer known as?

• Visual Display Unit

• Central Processing Unit

• power supply unit

• Keyboard

What is number 3. known as?

• Windows desktop

• Desktop Icons

• Taskbar

• System Tray

System tray is the area of the screen where icons and the taskbar appear. State whether the above statement is TRUE or FALSE

• True

• False

Left click on the mouse selects an icon on the screen.

• True

• False