Computer Fundamental

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Computer History.
Computer Generation.
Computer Devices
1. Input
2. Output Devices
3. Storage
Computer Introduction
-------कंप्यूटर को समझने के लिए यह Video देखें

Input Device :- 

  • Keyboard
  • Mouse
  • Joy Stick
  • Light pen
  • Track Ball
  • Scanner
  • Graphic Tablet
  • Microphone
  • Magnetic Ink Card Reader(MICR)
  • Optical Character Reader(OCR)
  • Bar Code Reader
  • Optical Mark Reader(OMR)

Output Device 
  • Monitor
  • Printer
  • Headphones
  • Computer Speakers
  • Projector
  • GPS
  • Sound card
  • Video card
  • Braille reader
  • Speech Synthesizer
  • Plotter
  • .



standard data 
 Blu-ray disc can  25 GB of data a 
DVD about 4.7 GB,
 CD about 700 MB.


Detail
Topic :- 

Computer :- Computer एक electronic machine है जो हमारे दिए गए (instruction) निर्देश पर कार्य करती है कंप्यूटर Hardware और Software से मिलकर बना है कंप्यूटर शब्द का अर्थ है गणना करना या संगणक कहते हैं जो Arithmetic and Logical operation करता है

1. यह input के रूप में डाटा या instruction को Accept करता है
2. यह डाटा और instruction को Store करता है
3. यह instruction के अनुसार डाटा को Process करता है
4. यह computer के अंदर होने वाले सभी operation को control करता है
5. यह output के रूप में Result देता है

Computer Term
Data :- Raw Fact एंड Figure इन ए Process करने की आवश्यकता होती है
Information :- 
















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