Question Detail Supervisor state is only allowed to ? Utility SoftwaresApplication SoftwaresOperating SystemGuest User Answer: Option C Similar Questions : 1. What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition ? OneTwoThreeFour Answer: Option A 2. Memory protection is of no use in single user system. TrueFalse Answer: Option A 3. File record length Should be chosen to match the data characteristicsshould be fixedshould be variablevary system to system Answer: Option A 4. When did IBM released the first version of its disk operating system DOS version 1.0 ? 1981198219831984 Answer: Option A 5. In which of the following usually a front end processor is used ? Virtual storageTimesharingMultiprogammingMultithreading Answer: Option B Read more from - Operating System Questions Answers - Set 2