Operating System (OS)
A page fault

None of these
is an error is a specific page
is an access to a page not currently in memory
occurs when a program accesses a page of memory
is a reference to a page belonging to another program

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Operating System (OS)
A public key encryption system

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

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