1.  A computer is an electronic device
which accepts, processes and stores
data for later use
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2.  Hardware:
 Output devices: scanners, speakers,
monitors etc.
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3. • Processing Devices: Central Processing
Unit
The CPU consists of:
• The Arithmetic Logic Unit
• Control Unit
• Memory Unit
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4.  Software: Microsoft Word, Microsoft Excel,
Microsoft Publisher etc..
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5. Key board
 The key board is used to input data on the
computer.
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6.  Monitor
The monitor functions as the display unit of
the data or information input in the
computer.
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7. Mouse
This hardware functions as control of the pointer on
the screen, which allows the user to select items
and to input commands into the computer
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