Operating System

  • Operating System is a piece of fundamental program that manages and controls computer hardware and provides a platform for other software applications to run.
  • It can further be considered as a collection of programs for Process Management , Memory Management, File System Management, Device Management, Security etc. bundled together to provide a seamless experience to the computer user.

Computer Hardware

  • Computer Hardware is the equipment used to facilitate the computation and result representation method for various computer related task.
  • The hardware components includes central processing unit (CPU), monitor, keyboard, mouse, printer, speaker, etc.
  • The hardware are divided in to two categories namely
    1. Input devices
    2. Output devices

Computer Software

  • Software consists of the programs that enables the user to solve problems with computer by providing the necessary set of instructions.
  • Software generally can be broadly divided in to two category
    1. System Software
    2. Application Software