Main Parts of Computer System

Main Parts of Computer System without which the Computer can not work :-

These are four main parts of Computer system.

These are - Hardware, Software, Firmware and User.

Hardware :- The computer is a machine and all other physical eletronic devices which we can touch and are associated with computer is known as hardware. Eg - Keyboard, Monitor, Mouse etc.

Software :- The set of instructions that tell the computer what to do are called software. Eg - Operating System, Application Software etc.

Firmware :- A sequence of instruction that is substituted for hardware and stored in read-only memory is known as firmware. It is a software that is semi-permanently placed in hardware. It does not disappear when hardware is powered off and is often changed by special installation processes or with administration tools.

Liveware/User :- The person who uses the computer system is known as user. Without the user the computer system can not work itself.

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