Question Detail 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 Similar Questions : 1. When did IBM released the first version of its disk operating system DOS version 1.0 ? 1981198219831984 Answer: Option A 2. Which of following is not an advantage of multiprogramming ? increased throughputshorter response timeability to assign priorities of jobsdecreased system overload Answer: Option D 3. If the CPU scheduling policy is FCFS, then what would be average waiting time ? 10 ms10.8 ms12 ms12.8 ms Answer: Option D 4. In which of the following usually a front end processor is used ? Virtual storageTimesharingMultiprogammingMultithreading Answer: Option B 5. What is the name of values that are automatically provided by software to reduce keystrokes ? Data ValuesDefault ValuesDefined ValuesFixed Values Answer: Option B Read more from - Operating System Questions Answers - Set 2