Question Detail Supervisor state is only allowed to ? Utility SoftwaresApplication SoftwaresOperating SystemGuest User Answer: Option C Similar Questions : 1. Which scheduling policy is most suitable for time shared operating system ? Shortest job firstFCFSLCFSRound robin Answer: Option D 2. File record length Should be chosen to match the data characteristicsshould be fixedshould be variablevary system to system Answer: Option A 3. What is a page fault ? is an spelling error in a page in memoryis a reference to a page which is in another programis an access to a page not currently in memoryalways occurs whenever a page is accessed Answer: Option C 4. In which of the following usually a front end processor is used ? Virtual storageTimesharingMultiprogammingMultithreading Answer: Option B 5. Which of following is not an advantage of multiprogramming ? increased throughputshorter response timeability to assign priorities of jobsdecreased system overload Answer: Option D Read more from - Operating System Questions Answers - Set 2