Operating System (OS)
A linker

None of these
creates a load module
must be run after the loader
is not necessary with variable partitions
is not needed with a good compiler

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Operating System (OS)
The advantage of a command processor running only built-in commands is:

users can create system programs and run them as commands
the processing is much faster than would other-wise be the case when user defined commands are used
None of these
the command set being common across different hardware configurations
flexibility to the users in running lists of commands by simply collecting them in named batch command files

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Operating System (OS)
A public key encryption system

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

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