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    10 1                          A Computer System

                         Goal Glimpse

                             Working of a Computer (IPO)                     Computer Parts used for IPO Cycle

                             Functioning of the IPO Cycle                    Advantages of a Computer

                             Disadvantages of a Computer

                     A computer is an electronic machine which is made up of various devices that help

                     you to enter the data (input) through keyboard or mouse, process it using the CPU
                     and give the results (output) which can be seen on the monitor or printer.

                           WORKING OF A COMPUTER (IPO)

                     A computer works in three steps:
                     1.   We give values and instructions to the computer. This is
                         the input.

                     2.   The computer then works on the instructions. This is the
                         process.
                     3.  Then, it gives us the result. This is the output.

                                                                                               A Computer System          7

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