Page 2 :
Q. 1 What is Computer?, • A. Computer is an electronic machine.
Page 3 :
Q2 Write types of computer., • A. There are three main types of computer used by us., 1. Desktop, 2. Laptop, 3. Palmtop
Page 4 :
Q3Why and where we need computer ?, • Computer is an useful device which works very fast and accurate. It, used for many Places. Like office ,school, hospital, railway station,, airport ,Bank etc.
Page 6 :
Q5. What are the components of computer?, A. There are two types of components computer have:1. Hardware, • Input devices, • Output devices, • Storage devices, 2. Software
Page 7 :
Q6. What is hardware of computer?, • A. Those parts of computer that can we see , touch and feel are called, hardware.
Page 8 :
Q. 7 Classify computer hardware., A. Computer hardwares classified in following categories:A) Input devices:- Devices that is used for give instructions to compute, are called input device., Example:- Keyboard, microphone, Scanner, mouse, webcam, joystick, etc.
Page 9 :
• B.) Output device:- Parts of computer which are used to get, information in the form of text, graphics ,audio ,video from the, computer are called output device.
Page 10 :
Storage Devices:• Storage Devices:- Devices that store data and information inside them are called, storage device.