Question Detail Files can have ? Read AccessWrite AccessCopy AccessAll of above Answer: Option D 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. Paging is a method of memory allocation. True False Answer: Option A 3. Which type of software can be used to merge data of two files in one file ? System softwareNetworking softwareDocumenting softwareUtility Software Answer: Option D 4. What is a page fault ? is an spelling error in a page in memoryis a reference to a page which is in another programis an access to a page not currently in memoryalways occurs whenever a page is accessed 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