Question Detail Which of the following is always there in a computer ? Batch systemOperating systemTime sharing systemControlling system Answer: Option B 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. Disk scheduling involves deciding ? which disk should be accessed nextthe order in which disk access request should be madephysical location of filestype of disks a system should have Answer: Option B 3. Seek analysis is for ? Paging issuesdevice busy problemscontrol unit busy problemsall of above Answer: Option B 4. What is the name of values that are automatically provided by software to reduce keystrokes ? Data ValuesDefault ValuesDefined ValuesFixed Values Answer: Option B 5. Supervisor state is only allowed to ? Utility SoftwaresApplication SoftwaresOperating SystemGuest User Answer: Option C Read more from - Operating System Questions Answers - Set 2