Answer:
1. Computer is an electronic machine that processes information.
2. It is because some people have the idea of soon replacing men with computers.
3. It takes in raw information (data) at one end, stores it until it's ready to work on, munches and clutches it for a bit, spindles out the result at other end.
4. It is ineffective without human interventions.
5. Yes, because nowadays people can now invent machines which are high-tech and can even replace us humans.
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