Question Detail For multiprogramming operating system special support from processor is essentialspecial support from processor is not essentialcache memory is essentialnone of above Answer: Option B Similar Questions : 1. Banker's algorithm deals with deadlock preventiondeadlock avoidancedeadlock recoverymutual exclusion Answer: Option B 2. Which of following is not a condition of Dead Lock ? Mutual ExclusionNo PreemptionHold and WaitData Transfer Answer: Option D 3. Root directory of a disk should be placed at the fixed address in the main memoryat a fixed location on the diskat the fixed location on system diskanywhere on the disk Answer: Option B 4. 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 5. To avoid the race condition, the number of processes that may be simultaneously inside the critical section is 12310 Answer: Option C Read more from - Operating System Questions Answers - Chapter 1