Question Detail Memory protection is normally done by the processor and the associated hardwarethe operating systemthe compilerthe user program Answer: Option A Similar Questions : 1. A high paging rate may cause a high I/O ratekeeps the system running wellis a symptom of too much processor activityalways creates a slow system Answer: Option A 2. In which scheduling policies, context switching never takes place FCFSround robinShortest job firstPre-empitive Answer: Option A 3. Main function of shared memory is: to use primary memory efficentlyto do intra process communicationto do inter process communicationnone of above Answer: Option C 4. Banker's algorithm deals with deadlock preventiondeadlock avoidancedeadlock recoverymutual exclusion Answer: Option B 5. Shortest Job First executes first the job with the least processor needsthat first entered the queuethat has been in the queue for the longestthat last entered the queue Answer: Option A Read more from - Operating System Questions Answers - Chapter 1