Operating System (OS) Which of the following appear in Windows menu bar? Edit Help All of above File Edit Help All of above File 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 semaphores critical section directory None of these mutual exclusion semaphores critical section directory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) First-in-First-Out (FIFO) scheduling is Fair Share Scheduling Deadline Scheduling Non Preemptive Scheduling Preemptive Scheduling Fair Share Scheduling Deadline Scheduling Non Preemptive Scheduling Preemptive Scheduling ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Destroys every byte of data on a disk by overwriting it with with blank spaces All of above Do not check/scan surface after format Transfer system files after format Destroys every byte of data on a disk by overwriting it with with blank spaces All of above Do not check/scan surface after format Transfer system files after format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What program runs first after computer is booted and loading GUI ? Authentication Desktop manager File manager Windows Explorer Authentication Desktop manager File manager Windows Explorer ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A page fault occurs when a program accesses a page of memory None of these is an error is a specific page is an access to a page not currently in memory is a reference to a page belonging to another program occurs when a program accesses a page of memory None of these is an error is a specific page is an access to a page not currently in memory is a reference to a page belonging to another program ANSWER DOWNLOAD EXAMIANS APP
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