Operating System (OS)
A spooler is a

Location in memory that maintains the contents of documents until it prints
Program that coordinates the print job that are waiting to process
Queue of print job that are waiting to print
Message sent from the printer to the operating system when a print job is completed

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Operating System (OS)
The FIFO algorithm

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

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