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is an electronic machine
Accept data
Process the data
Give the results of the processing
On the screen
In print form
Computer system
Hardware
is any electronic or mechanical part you can see or touch
Sections
Holds the instructions
Data which are being processed by the CPU
Peripherals
The physical units attached to computer
Include
Storage devices
Provide a permanent storage of both data and programs
Input/output devices
Input devices enable data to go into the computer's memory.
Output devices enable us to extract the finished product from the system.
Its fuction
Execute program instructions
Coordinate the activities of all the units
Software
Is a set of instructions, called a program.
Are classified according to their function
Programming
App
System
