Basic Elements of Computer System

Basic Elements of Computer System
Basic elements of a computer system are Mouse, Keyboard, monitor, memory, CPU, motherboard, Hard Disk, Speakers, Modem, power supply and processor.
Mouse:Mouse is used for operating the system. Nowadays,optical mouse is more popular as compared to simple mouse.
Keyboard:Keyboard is used to input data in to the system so that the system gives output to the user. Therefore, the keyboard is an integral part of the input system. A computer is essentially incomplete without a keyboard.

Monitor: Monitor, which again is a very essential part ofthe computer system, displays the actions that the computer performs on our command.
Motherboard:Motherboard again a necessary element of the computer system contains different elements as memory, processor, modem, slots for graphic card and LAN card.
Hard Disk: Hard disk is used to store data permanently on computer.
Modem: Modem is used to connecting to the Internet. Two  types of modems are widely used. One is known as software modems and the other is known as hardware modems.
Speakers:Speakers are also included in basic elements of acomputer. It is not indispensible, because a computer can perform its function without speakers. However, we use them to  for multiple purposes.