Operating System (OS)
Thrashing can be avoided if

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

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Operating System (OS)
The FIFO algorithm

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

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