Operating System (OS)
Memory

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

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Operating System (OS)
A public key encryption system

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

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