These slides are a bout the introduction to Computers.

1. ITEC 1011 Introduction to Information Technologies
0. What is a Computer?
By
Atwijukye Alex

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Why Computers?

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In the Beginning

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Most people’s computer...

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CRT Display
Keyboard
Mouse
“The Box”
CD-ROM Drive
Floppy
Disk
Drive

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Inside “The Box”

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Motherboard

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CPU
(Central Processing Unit)

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SIMM
(Single Inline Memory Module)

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HDD
(Hard Disk Drive)

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Power Supply

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Schematic Diagram of a Personal
Computer...

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Ports
CPU
RAM
Disk
controller
Graphics
card
Sound
card
Network
card
Printer
Mouse
Keyboard
Modem
Monitor
Speakers
bus
Computer

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Other Examples

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Computing is Much, Much More...

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Mobile Computing

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Output Devices

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Input Devices

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“Other” Computing

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Thank you