Question Detail Which is non pre-emptive Round robinFIFOMQSMQSF Answer: Option B Similar Questions : 1. 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 2. Disk scheduling includes deciding which should be accessed nextorder in which disk access requests must be servicedthe physical location of the filethe logical location of the file Answer: Option B 3. What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity? Defined valuesFixed valuesDefault valuesNone of the above Answer: Option C 4. Dispatcher function is to put tasks in I/O waitschedule tasks in processorchange task prioritiesAll of above Answer: Option A 5. Which scheduling policy is best suited for time-sharing operating systems Shortest job firstRound robinFirst come first serveElevator Answer: Option B Read more from - Operating System Questions Answers - Chapter 1