COMPONENTS AND FUNCTION SOF A COMPUTER SYSTEM

1. Accepting data or instructions (input)

2. Storing data

3. processing data

4. Displaying results (output)

5. Controlling and coordinating all the operation inside a computer

                  ++++DIAGRAM OF COMPUTER++++



                                    STORAGE
data and instructions => INPUT --> SECONDARY  --> OUTPUT => results
                                    MEMORY
                                      |
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                                    PRIMARY
                                    MEMORY
                                  (RAM OR ROM)
                                      |
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                                 CONTROL UNIT
                                      |
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                                 ARITHMETIC &    ___> flow of data and instructions
                                 LOGICAL UNIT    ___>     control exercised by
                                                          control unit