Basic Element of Computer System

The are twelve basic elements of computer. Basic elements of a computer system are:

•  Mouse
  Mouse is used for operating the system. You can also use computer without mouse.
  

•  Keyboard
  Keyboard is used to giving input to the system and system gives output to the user. There are many things which we cannot do without keyboard as we cannot write any thing without a keyboard.
  
  

• Monitor
  Monitor is very essential part of a computer system. It is used to display things which we perform on a computer
  
• Motherboard
  Motherboard is also a necessary elements of a computer system. It contains different elements as memory, processor, modem, slots for graphic card and LAN card.
  
•  Memory
  Memory is used to run program on a computer
  
• Hard disk
  Hard disk is used to store data permanently on computer
   
•  Modem
  Modem is used to connecting internet. Two types of modems exst. One is known as software modems and other is known as hardware modems.
  
•  Speakers
  Speakers are also included in basic elements for a computer. But it is not necessary as a computer can perform its function without this. However, we use it to for multiple purposes
  
• CPU (Central Processing Unit)
  The CPU is the part of a computer controls the interpretation and execution of instruction. CPU is the part of the computer. CPU is the brain part of computer
  
• Processor
  Processor is a tittle chip that is the heart of the computer
  
• Supply
  A computer power supply is a part that converts power from an electrical outlet (AC) into a power the computer can use (DC). It also powers the rest of the components of a computer
  
• Power
  Power is the instruction for the computer to shut off or to turn on.