Computer is a number crunching machine. It is used to compute things in an easy way. It helps us in saving time.
COMPONENTS OF COMPUTER
There are many components of a computer. Some important components are following below:
- Input devices
- Output devices
- System unit
- Communication devices
Now let us briefly discuss about them.
An input device is any hardware component that allows you to enter data and instructions into a computer. Five widely used input devices are the keyboard, mouse, microphone, scanner, and web cam.
The output device is any hardware component that conveys information to one or more people. Three commonly used out puts are a printer, a monitor, and speakers.
The system unit is a case that contains electronic components of the computer that are used to process data into information. The circuitry of the system unit usually is part of or is connected to a circuit board called motherboard.
Storage holds data, instructions, and information for future use. For example, computers can store hundreds or millions of information about customer names and addresses.
CPU is a central processing unit. It is an electronic component that interprets and carries out the basic instructions that operates the computer. CPU is a central processing unit. It is an electronic component that interprets and carries out the basic instructions that operates the computer.
By: Fizza Mirza