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. Dynamic allocation of storage areas with VSAM files is accomplished by hashingcontrol splitsover flow areasrelative recording Answer: Option B 2. Remote computing services involves the use of timesharing and multiprocessinginteractive processingbatch processingreal time processing Answer: Option C 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. Which scheduling policy is best suited for time-sharing operating systems Shortest job firstRound robinFirst come first serveElevator Answer: Option B 5. Dirty bit is used to show Page with corrupted dataWrong page in memoryPage that is modified after being loaded in the cache memorypage that is less frequently accessed Answer: Option C Read more from - Operating System Questions Answers - Chapter 1