Operating System (OS)
A spooler is a

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

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Operating System (OS)
Object code

is the output of compilers, but not assemblers
must be rewritten before execution
None of these
is ready to execute
must be "loaded" before execution

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