1. Why input data?
-We need to input data in order to process it by the CPU. When users input data, the user and the machine are interconnected to each other.
-We input data so that the computer program be completed.
2. why process data?
-Processing data means to overview the data inputed by the user and obtaining a meaningful information from the data.
-We process data to gain a factual information to be used in our daily lives.
After processing the data, it will become a new powerful information that can be used instantly.
3. Output for what?
- Output so that we can see the hard copies or back-up copies of what we make in the computer.
- To obtain the result of the processng of data.
- To display the outcome of the desired information from that data input by the user.
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