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Computer Hardware

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Presentation Transcript

  1. Computer Hardware

  2. Computer Hardware Components • CPU • Memory • Input Devices • Output Devices • Storage Devices

  3. CPU (Central Processing Unit) • Brain of Computer • Measurement Unit: MHz

  4. Memory • To store the instruction and current work • Types of Memory • ROM • RAM

  5. ROM Permanent memory Not very important to know when buying the computer RAM Temporary memory Very important to know when buying the computer

  6. Input Devices • To enter data into the computer • Examples • Keyboard • Mouse • Scanner

  7. Output Devices • To see the results of entered data • Examples • Monitor • Printer

  8. Storage Devices • To save the files for future use • Examples • Hard disk • Floppy disk • Zip disk • Writable CD

  9. The End

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