Question Detail In which of the following usually a front end processor is used ? Virtual storageTimesharingMultiprogammingMultithreading Answer: Option B Similar Questions : 1. If the CPU scheduling policy is FCFS, then what would be average waiting time ? 10 ms10.8 ms12 ms12.8 ms Answer: Option D 2. What is the name of values that are automatically provided by software to reduce keystrokes ? Data ValuesDefault ValuesDefined ValuesFixed Values Answer: Option B 3. Supervisor state is only allowed to ? Utility SoftwaresApplication SoftwaresOperating SystemGuest User Answer: Option C 4. Spooling is most beneficial where Jobs are I/O boundJobs are CPU boundJobs are evenly divided as I/O bound and CPU boundAll of above Answer: Option C 5. UNIX is a single user operating system. TrueFalse Answer: Option BExplanation:UNIX is a Multi user operating system. Read more from - Operating System Questions Answers - Set 2