Computer Introduction

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What is Computer ?

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What is Computer ?

• Introduction -
• A computer is an electronic device which takes
  input through input devices, processes it and
  gives output through output devices.
• It also stores data for further processing.
• Computer works with 0s 1s (Binary) .
• Like all electronic devices a computer works with
  DC power supply.

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What is Computer ?

• Input Devices are (Keyboard , Mouse , mic ,
  Webcam , Scanner) etc
• Output Devices are (Monitor, Projector, LED TV,
  Speakers) etc
• Processing Devices (CPU)
• Storage Devices (Hard-disk, DVD, CD, BRD, FD)

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HARDWARE COMPONENTS

• Components of a computer
• Motherboard
• Processor
• Primary storage Devices
• RAM (Random Access Memory)
• ROM (Read Only Memory)
• Secondary Storage Devices
• HDD (Hard Disk Drive)
• Optical Drives (CDROM, DVD, etc.)
• Floppy Disk Drive

Processor
Hard disc
Ram Memory
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HARDWARE COMPONENTS

• SMPS (Switched Mode Power Supply)
• Input devices
• Keyboard Mouse
• Output Devices
• Monitor, Projector, Speaker .etc..

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Applications

• Computer can process with high speed.
• Computer can do multiple task at a time.
• With the Help of computer we can save time and
  money.
• Nowadays computer is involve in every operation
  and helps in all departments.

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