Day 13: Functions of Operating System (OS ke Kaam)
Functions of Operating System (OS ke Kaam)
1️⃣ OS ke functions kya hote hain?
Operating System (OS) computer ka main software hota hai jo computer ke sabhi kaam ko control karta hai।
👉 Simple shabdon mein:
OS = Computer ka manager 👨💻
OS computer ke hardware aur software dono ko sahi tarike se chalata hai।
2️⃣ Operating System ke main functions
✅ 1. Computer ko start karna (Booting)
Jab hum computer on karte hain, sabse pehle OS hi start hota hai।
Is process ko booting kehte hain।
👉 Example:
Computer on → Windows start → Desktop dikhta hai
✅ 2. Hardware ko control karna
OS computer ke hardware parts ko control karta hai।
👉 Jaise:
CPU
Memory (RAM)
Keyboard
Mouse
Printer
OS decide karta hai ki kaunsa hardware kab kaam karega।
✅ 3. Software aur programs chalana
OS different software aur apps ko chalata hai।
👉 Example:
MS Word
Browser (Chrome)
Games
Agar OS na ho, to software bhi nahi chalenge।
✅ 4. Memory management
OS memory (RAM) ka sahi use karata hai।
👉 Example:
Kaunsa program kitni memory use karega – ye OS decide karta hai।
✅ 5. File management
OS files aur folders ko manage karta hai।
👉 Jaise:
File save karna
Copy, move, delete karna
Folder banana
✅ 6. Security dena
OS computer ko virus aur unauthorized users se bachata hai।
👉 Example:
Password system
User accounts
✅ 7. User aur computer ke beech bridge
OS user aur hardware ke beech connection banata hai।
👉 Flow:
User → OS → Hardware
✅ Short Summary (Yaad rakhne layak)
Operating System ke main functions:
Booting
Hardware control
Software running
Memory management
File management
Security
User interface
👉 Easy trick:
OS = Start + Control + Security + Manage
📝 Practice Questions (Students ke liye)
Operating System ka main kaam kya hai?
OS ke koi 3 functions likho।
OS user aur computer ke beech kya kaam karta hai?