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system software (processing time (system software allocates processing…
system software
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multi users systems
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the os switches between computers, giving a lot of processing power (a time slice) for a short time before going to the next in line.
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anti-virus
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virus
a virus is a malicious software program designed to copy itself onto a computer in order to obtain, alter or delete stored data
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modes of processing
real time processing
data is processed immediately ,output is processed quickly
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batch processing
data is processed in groups (batches) as the data is similar, and inputs the data all at once
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