Day 1: Computer kya hai?
Day 1: Computer kya hai, uses aur types (Analog & Digital)
1️⃣ Computer kya hai?
Computer ek electronic machine hai jo hamare diye hue instruction (command) par kaam karta hai।
Computer sochta nahi hai, lekin jo hum bolte hain wahi karta hai।
Computer se hum kaam jaldi, sahi aur aasani se kar sakte hain।
👉 Simple shabdon mein:
Computer = Tez aur smart machine jo kaam aasaan bana de।
2️⃣ Computer ke uses (Computer ka use kahan hota hai?)
Aaj computer har jagah use hota hai:
🏫 School mein – padhai, result, online class
🏢 Office mein – documents, data, reports
🏦 Bank mein – account, ATM, online payment
🏥 Hospital mein – patient record, reports
📱 Internet mein – email, social media, search
🎥 Entertainment mein – movie, music, games
🛒 Online shopping mein – Flipkart, Amazon
👉 Matlab computer bina life adhoori si lagti hai।
3️⃣ Computer ke types (Analog aur Digital)
✅ (A) Analog Computer
Analog computer wo hota hai jo continuous value par kaam karta hai।
Isme exact number nahi, balki andaza hota hai।
Example:
Thermometer (temperature naapna)
Speed meter (gaadi ki speed)
Voltage meter
👉 Analog computer measurement ke liye use hota hai।
✅ (B) Digital Computer
Digital computer wo hota hai jo exact number par kaam karta hai।
Isme data 0 aur 1 (binary) mein hota hai।
Example:
Laptop
Desktop computer
Mobile phone
Calculator
👉 Digital computer sabse zyada use hone wala computer hai।
✅ Short Summary (Yaad rakhne layak)
Computer ek smart machine hai।
Computer ka use har jagah hota hai।
Computer ke do main types hain:
Analog Computer
Digital Computer
Computer ek smart machine hai।
Computer ka use har jagah hota hai।
Computer ke do main types hain:
Analog Computer
Digital Computer