Computer Basic Information
Whenever a peripheral is being controlled by the CPU, it is said to be online. If additionally, the computer files are updated as soon as any change takes place, the system is called

quick processing system
None of these
remote processing system
batch processing system
real time system

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Computer Basic Information
In MODEMS

Several digital signals are multiplexed
Digital signal is amplified
None of these
All of these
A digital signal changes some characteristic of a carrier wave

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