Operating System (OS)
A public key encryption system

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

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Operating System (OS)
Object code

None of these
is the output of compilers, but not assemblers
must be "loaded" before execution
must be rewritten before execution
is ready to execute

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