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

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A critical region is

none is the above
one which is enclosed by a pair of P and V operations on semaphores
a program segment that often causes unexpected system crashes
a program segment that has not been proved bug-free
a program segment where shared resources are accessed

ANSWER DOWNLOAD EXAMIANS APP