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Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
Basics of a computer
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Basics of a computer

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This is a presentation about computers …

This is a presentation about computers
From chamber accademy.

Published in: Technology, Business
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Transcript

  • 1. COMPUTER  Computer  an electronic device  an information processing machine  works under the control of a stored program
  • 2. Characteristics of Computer  * Speed  * Intangible benefits  * Accuracy  * Reduced cost  * Reliability  * The Internet  * Storage capability
  • 3. Mouse Monitor Speaker System Keyboard Microphone Display Screen/ Desktop area COMPUTER SYSTEM
  • 4. Input OutputProcessing How does a computer work?
  • 5. INPUT OUTPUT Data and Information
  • 6. Information processing * Data received by a computer via its input devices * Stored in memory prior to processing * Data get processed * Results sent to the output devices
  • 7. INPUT DEVICES Mouse Scanner Tracker ball Touchscreen Light pen Graphic tablet
  • 8. Magnetic stripe reader Voice recognition Barcode reader Digital camera Microphone
  • 9. OUTPUT DEVICES Dot matrix printer CRT Screen LCD screen PlotterLaser printer Inkjet printer speaker

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