Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? CP/M OS/360 None of these PC-DOS MS-DOS CP/M OS/360 None of these PC-DOS MS-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you open my computer on desktop you see the information of All of these CD Hard disk Removable disk All of these CD Hard disk Removable disk 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 directory semaphores critical section mutual exclusion None of these directory semaphores critical section mutual exclusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The strategy of allowing processes that are logically runnable to be temporarily suspended is called shortest job first first come first served non preemptive scheduling None of these preemptive scheduling shortest job first first come first served non preemptive scheduling None of these preemptive scheduling ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the meaning of "Hibernate" in Windows XP/Windows 7? Restart the Computer in hibernate mode Shutdown the Computer terminating all the running applications Restart the Computer in safe mode Shutdown the Computer without closing the running applications Restart the Computer in hibernate mode Shutdown the Computer terminating all the running applications Restart the Computer in safe mode Shutdown the Computer without closing the running applications ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The memory allocation scheme subject to "external" fragmentation is multiple contiguous fixed partitions pure demand paging segmentation swapping None of these multiple contiguous fixed partitions pure demand paging segmentation swapping None of these ANSWER DOWNLOAD EXAMIANS APP
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