Operating System (OS)
Thrashing can be avoided if

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

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Operating System (OS)
The term "operating system" means

None of these
conversion of high level language into machine code
a set of programs which controls computer working
the way a floppy disk drive operates
the way a computer operator works

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Operating System (OS)
What hole will allocates in "Worst-Fit" algorithm of memory management?

It allocates the largest hole from the available memory holes
It allocates the exact same size memory hole
It allocates the smallest hole from the available memory holes
It allocates the smaller hole than required memory hole

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