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

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Computer Basic Information
Which of the following would most likely NOT be a symptom of a virus ?

The CD-ROM stops functioning.
Odd messages or images are displayed on the screen.
Existing program files and icons disappear.
THe Web browser opens to an unusual home page.
None of these

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