Operating System (OS)
Data encryption

is mostly used by public networks
is mostly used by financial networks
is not necessary, since data cannot be intercepted
None of these
cannot be used by private installations

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Operating System (OS)
Round-robin scheduling

allows processor-bound tasks more time in the processor
allows interactive tasks quicker access to the processor
gives each task the same chance at the processor
None of these
is quite complex to implement

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Operating System (OS)
A Processor

is the device where information is stored
is typically characterized by interactive processing and time of the CPU
is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions
None of these

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