Operating System (OS)
A public key encryption system

does not encode the data before transmitting it
allows anyone to decode the transmission
allows only the correct receiver to decode the data
allows only the correct sender to decode the data
None of these

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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
None of these
gives each task the same chance at the processor
is quite complex to implement

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