Operating System (OS) Which one of the following is not a layer of operating system? Shell Critical selection Kernel Application program Shell Critical selection Kernel Application program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Part of a program where the shared memory is accessed and which should be executed invisibly is called None of these mutual exclusion critical section directory semaphores None of these mutual exclusion critical section directory semaphores ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The practice of "bundling" refers to selling peripheral devices with computer giving away software with a computer purchase None of these selling software to run on computers selling computers alone selling peripheral devices with computer giving away software with a computer purchase None of these selling software to run on computers selling computers alone ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which of the storage placement strategies a program is placed in the smallest available hole in the main memory? first fit buddy worst fit best fit None of these first fit buddy worst fit best fit None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a block device disk mouse printer terminals None of these disk mouse printer terminals None of these 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 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
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