ICT
-Information & Communication Technology...
Computer
-A programable machine that carries out what ih has been instructed to do...
Computer Operation is divided to...:
>Input
>Processing
>Output
>Storage
>Communication
Computer Components...?
=) Computer Hardware
*Input devices
*Output Devices (speaker,,headphones,,screen,,printer,,)
*System Unit
*Storage Devices
*Communication Devices
=) Computer Software
*Program - series of related instruction , organized , for a common purpose.
*System Software
*Application Software
Some Computer Characteristics
~Speed
~Reliability
~Consistency
~Storage
~Communication
Sunday, 25 September 2011
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