Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Format Create back up Write protect None of above Format Create back up Write protect None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What scheduling algorithm allows processes that are logical runnable to be temporarily suspended? FIFO preemptive scheduling None of these non-preemptive scheduling FCFS FIFO preemptive scheduling None of these non-preemptive scheduling FCFS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What problem is solved by Dijkstra's banker's algorithm? deadlock recovery deadlock avoidance mutual exclusion cache coherence None of these deadlock recovery deadlock avoidance mutual exclusion cache coherence None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Find can be used to Locate a program Locate a network computer All of the listed here Locate a document Locate a program Locate a network computer All of the listed here Locate a document ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as semaphore mutual exclusion multitasking None of these multiprogramming semaphore mutual exclusion multitasking None of these multiprogramming ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Round-robin Priority-based All of these Shortest-job-next None of these Round-robin Priority-based All of these Shortest-job-next None of these ANSWER DOWNLOAD EXAMIANS APP