Program: To process a particular set of data, the computer must be given a set of instruction is called program. These instructions are entered the computer then stored in a portion of computer memory.
When a computer program is executed the following things to happen
1. A set of information is entered the computer called the input data then it stored in a portion of computer memory.
2. The input data will processed to produce certain desired results known as the output.
3. the output data and perhaps the output data will be printed in a sheet of paper of show in the monitor.
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