Hardware and Software

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Hardware and Software

• 1.00 Examine the role of hardware and software.

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Binary System
Bi 2 represents numeric values using two
symbols, usually 0 and 1.
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Hardware
Hardware of Personal Computer.1. Monitor2.
Motherboard3. CPU4. RAM Memory5. Expansion
card6. Power supply7. CD-ROM Drive8. Hard
Disk9. Keyboard10. Mouse
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Laptop Computer
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Desktop Computer
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Tablet PC
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PDA
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Data Communication
Channel
Receiver
Sender
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Network
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Local Area Network
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Wide Area Network
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Serial and Parallel Ports
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Universal Serial Bus (USB)
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Expansion Slot