Operating System (OS)
A relocate program form is one which

None of these
consists of a program and relevant information for its relocation.
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
All of these
can itself performs the relocation of its address-sensitive portions.

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Operating System (OS)
A public key encryption system

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

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