Computer Applications
What is a computer ? How is it a useful device ?
Computer System
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Answer
A computer is an electronic device that can perform a variety of operations according to a set of instructions called program.
Computer is a useful device as it can be used in almost all the fields such as :
- Business and administration
- Medicine and health care
- Communications and media
- Education and reference
- Science and Technology
- Research and engineering
- Manufacturing and delivery
- Law enforcement by police and government
- Military operations
- Music and theatre
- Household purposes, etc.
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