Operating System (OS) Scandisk analyze and repair damage to which of the following? FAT All of these Physical clusters Lost clusters FAT All of these Physical clusters Lost clusters ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which policy replace a page if it is not in the favoured subset of a process's pages? None of these Working set LRU FIFO LFU None of these Working set LRU FIFO LFU ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A task in a blocked state is executable must still be placed in the run queues is waiting for same temporarily unavailable resources None of these is running is executable must still be placed in the run queues is waiting for same temporarily unavailable resources None of these is running ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; shortened shortened; shortened None of these lengthened; lengthened shortened; lengthened lengthened; shortened shortened; shortened None of these lengthened; lengthened shortened; lengthened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the key is used to close the active window? Alt+F6 Alt+F4 Ctrl+F5 Ctrl+F4 Alt+F6 Alt+F4 Ctrl+F5 Ctrl+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is a program segment that often causes unexpected system crashes none is the above a program segment that has not been proved bug-free one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed a program segment that often causes unexpected system crashes none is the above a program segment that has not been proved bug-free one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed ANSWER DOWNLOAD EXAMIANS APP
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