Operating System (OS)
Trojan-Horse programs

usually are immediately discovered
do not usually work
are legitimate programs that allow unauthorized access
are hidden programs that do not show up on the system
None of these

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Operating System (OS)
The FIFO algorithm

execute first the job that has been in the queue the longest
executes first the job that first entered the queue
None of these
executes first the job that last entered the queue
executes first the job with the least processor needs

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Operating System (OS)
Fork is

None of these
increasing the priority of a task
the creation of a new job
the dispatching of a task
the creation of a new process

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Operating System (OS)
A linker

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

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