Basics of computers Grade III

What is a computer hardware ?

• These are the parts of the computer which are very hard

• These are the parts of the computer which can be touched and seen

• These are the parts of the computer which cannot be touched and seen

What is a computer software ?

• These are the parts of the computer which are very soft

• These are the parts of the computer which cannot be touched and seen which are coding programs.

• These are the parts of the computer which can be touched and seen

What are input devices in computers ?

• Input devices are those used for entering text, images and used to move around in the computer monitor.

• Input devices are those used for only recording audio messages

• Input devices are those used for printing papers in the computers

What are output devices in computers ?

• Output devices are those used for playing in the computer monitior.

• Output devices are those which are used to type text in the computer monitor

• output devices are those which gives a result from the computer monitor like a message , image or a sound

Choose those input devices which are examples of input devices in computers

• Printer

• Speaker

• Keyboard

• Mouse

• Scanner

Choose those output devices which are examples of output devices in computers

• Scanner

• Speaker

• monitor

• Mouse

• Printer

what is the use of a device in computers shown in the picture?

• It is used to store computer files or data from computer

• It is used to print papers from computers

• It is used to draw in computer monitor

Computer hardware device shown in the picture is ______ and is used to store files & folders in your computer?

• Hard disk drive

• mouse

• scanner

• Printer

The device in the picture is an Input device .

True or false

• True

• False

How are the data or information in the computers measured ?

• Kilogram

• Bytes

• Litre

• Metre