Solved MCQ on Core Operating System Principle set-13
1) In memory management, a technique called as paging, the physical memory is broken into fixed sized blocks called ......... A. pages B. frames C. blocks D. segments 2) Which method is used to recover from deadlock? A. Process termination B. Resource preemption C. Resource non-preemption D. Process termination and Resource preemption 3) Saving the state of the old process and loading the saved state of the new process is called .... A. context switch B. static C. multi programming D. none of the above 4) The degree of Multiprogramming is controlled by ...... A. CPU scheduler B. context switching C. long term scheduler D. medium term scheduler 5) Input transfers are done in advance and output transfers are done after sometimes in which of these technique? A. Spooling B. Buffering C. Swapping D. Paging 6) A binary semaphore ......... A. has the values one or zero B. is essential to binary computers C. is used only for synchronization D. is used only for mutual exclusion 7) A scheduling