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- The computer triggers a "conflict alert. "
- Maybe computer science would do the trick .
- Computers can even write out prescriptions .
- Her job has something to do with computers .
- The computer might not support online working .
A computer is a general purpose device that can be programmed to carry out a finite set of arithmetic or logical operations. Since a sequence of operations can be readily changed, the computer can solve more than one kind of problem.