Unit 1 Grade 3

The computer works by ________

• True

• false

• 
  

  The computer helps us to do things ____________ .

• • Mistakes

• • faster

• • information

• • tired

I want to sit and do a lot of typing sitting in my desk. I use -------

• Desktop

• laptop

• mobile

• Tablet

The part of computer that looks like a television is ....

• monitor

• mouse

• keyboard

• Speaker

Uses of mobile devices

• To look at the internet.

• Wireless connection.

• To look and read.

• To watch a TV show or read a website.

• Messaging to friends

​  

• True

• False

• 
  

  A --------- is a mobile device with a computer inside it.

• • smart phone

• • telephone

• • cord less

• • none of these

Shopkeepers sell things on the internet to people with the help of

• Computer

• books

• projector

• printer

The computer cannot send messages to people all over the world.

• True

• false

Teachers use computers for ------in school.

• Teaching lessons

• creating a poster for shopkeeper

• prescribing medicines

• none of these

This most important part of computer is called ...

• monitor

• CPU

• Keyboard

• mouse