Chapter 3: OPERATING SYSTEM

RSCIT Module Chapter 3

OPERATING SYSTEM

Operating System ek system software hota hai jo computer aur user ke beech interface ka kaam karta hai. Ye hardware aur software resources ko manage karta hai. OS ke bina computer kaam nahi kar sakta. Ye multitasking aur file management me help karta hai.

Operating System computer ke sabhi operations ko control karta hai. Ye memory management, process management aur device control ka kaam karta hai. User OS ke through computer ko instructions deta hai.

Popular OS:

• Windows
• Linux
• MacOS

OS computer ko smooth aur efficient banata hai.

Quick Reference Keys
Alt + Tab → Switch Window , Alt + F4 → Close Program , Windows + D → Desktop
RSCIT Exam Guide
  • Ch. No: 3
  • Weightage: 2-4 Marks
  • Lang: Hindi/Eng
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Resources
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