Operating System (OS)
Thrashing can be avoided if

None of these
the speed of CPU is increased
All of these
the speed of I/O processor is increased
the pages, belonging to the working set of the programs, are in main memory

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Operating System (OS)
A spooler is a

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
Location in memory that maintains the contents of documents until it prints
Queue of print job that are waiting to print

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