With a single resource, deadlock occurs A. if there are only two processes competing for that resource B. if there is a single process competing for that resource C. if there are more than two processes competing for that D.…
a multiprogramming environment A. more than one process resides in the memory B. the programs are developed by more than one person C. the processor executes more than one process at a time D. a single user can execute many…
Disk scheduling involves deciding A. which disk should be accessed next B. the order in which disk access requests must be serviced C. the physical location where files should be accessed in the disk D. none of the above Answer:…
The first-fit, and the worst-fit algorithm can be used for A. linked allocation of memory B. indexed allocation of memory C. contiguous allocation of memory D. all of the above Answer: Option C
Kernel is A. the software which monitors the operating system B. the set of primitive functions upon which the rest of operating system C. considered as the critical part of the operating system D. none of the above Answer: Option…
The only state transition that is initiated by the user process itself is A. block B. wakeup C. dispatch D. none of the above Answer: Option A
Dijkstra’s banking algorithm in an operating system solves the problem of A. mutual exclusion B. context switching C. deadlock avoidance D. deadlock recovery Answer: Option C
In Round Robin CPU scheduling, as the time quantum is increased, the average turn around A. remains constant B. varies irregularly C. increases D. decrease Answer: Option B
Pre-emptive scheduling, is the strategy of temporarily suspending a running process A. when it requests (I/O) B. to allow starving processes to run C. before the CPU time slice expires D. none of the above Answer: Option C
Which of the following is not essential to shut down your computer? A. Save all opened files B. Close all running applications C. Switch off monitor D. Cut off the power supply Answer: Option C
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