Computers

A computer is a programmable machine that can perform tasks for the user. For example, a user can use the computer to send an email, shop online on an e-commerce website, play a computer game, etc.

Computer Components

Computer Components

  1. Computer Monitor
  2. System Unit
  3. Keyboard
  4. Mouse
  5. Printer
  6. Speaker
  7. Modem

Block Diagram

 

Block-Diagram

 

 

The two major computer components are as follows:

  • Hardware
  • Software

 

 

System-Software

 

 

Hardware

Computer hardware is the physical devices of the computer, such as a monitor, keyboard, mouse, and printer.

Software

Software refers to computer programs. A computer program is a set of instructions that the computer executes to perform the task.