HOW THE COMPUTER WORKS

A computer can process data, pictures, sound and graphics. They can solve highly complicated problems quickly and accurately. A computer as shown in Fig.  Performs basically five major computer operations or functions irrespective of their size and make. These are
 
1) It accepts data or instructions by way of input,
2) It stores data,
3) It can process data as required by the user,
4) It gives results in the form of output, and
5) It controls all operations inside a computer.
We discuss below each of these Computer operations
                                  
                
                                                             Fig : Basic computer Operations

 
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