Computers

Who invented the telephone

• Thomas Alva edison

• Alexander ghrambel

• George Washington

• Molly pichter

Which of these machines need electricity to work

• 
• 
• 
• 

Tick the correct option where you can use computer

• Hospital

• School

• Home

• All of the above

Working on data is called ...........................

• Processing

• Input

• Output

• Data

What is a Machine?

• Man made thing that makes our work easier

• Man made thing that makes our work harder.

......................... means the final result.

• Data

• Input

• Output

• Processing

How do we call this?

• laptop
• folder
• games console
• mouse

Is this image is a machine or not?

• YES

• NO

Input ,Process and Output is called as .....................

• IPO Cycle

• C.P.U

• Monitor

• Keyboard

This is a picture of the

• computer
• Monitor/screen
• keyboard
• mouse