Question Detail Files can have ? Read AccessWrite AccessCopy AccessAll of above Answer: Option D Similar Questions : 1. Seek analysis is for ? Paging issuesdevice busy problemscontrol unit busy problemsall of above Answer: Option B 2. If the CPU scheduling policy is FCFS, then what would be average waiting time ? 10 ms10.8 ms12 ms12.8 ms Answer: Option D 3. Memory protection is of no use in single user system. TrueFalse Answer: Option A 4. Files can have ? Read AccessWrite AccessCopy AccessAll of above Answer: Option D 5. When did IBM released the first version of its disk operating system DOS version 1.0 ? 1981198219831984 Answer: Option A Read more from - Operating System Questions Answers - Set 2