Operating System (OS)
All the time a computer is switched on, its operating system software has to stay in

main storage
disk drive
primary storage
floppy disk
None of these

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

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

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