Operating System (OS)
When a computer is first turned on or restarted, a special type of absolute loader called

Compile and go loader
Relating loader
Boot loader
Bootstrap loader

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Operating System (OS)
System maintenance:

is usually not necessary
is not required if the system is well written
None of these
is necessary on all systems, regardless of how good
always requires several programs

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Operating System (OS)
A public key encryption system

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

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