An operating system is the interface between the user and the hardware. Such as Linux.

Software in the non-physical part of the computer, like applications/apps that make up a computer device.

There are two types of Software:

APLLIACTION SOFTWARE

SYSTEM SOFTWARE

• OPERATING SYSTEM
  1. LINUX
  2. WINDOWS
  3. IOS
  4. ANDROID
• UTILITY SOFTWARE
  • ANTI-VIRUS
  • VPN
  • FIREWALL
• APPLICATION SOAFTWARE
  • WORD PROCESSOR
  • SPREAD SHEET
  • POWERPOINT
  • PUBLISHER

Operating System:

• It is a program that manages the operations of the computer for the user.

• Acts as a bridge between the user and computer’s hardware.

• It is held in the disc

• A small program called the loader is held in the ROM.

What does it do:

Manages hardware and software devices.

1. Memory Management
   • OS allocates memory to the program.
2. Processor management
   • An execution of identifier like PC
3. Peripheral management
   • OS controls external devices that are attached to the computer
4. File management
   • Manages files (.exe)
5. Controls all of the processes running on computer
6. It ensures that all hardware and software interact correctly

By Anshjeet Singh