Question Detail Which of following need a device driver CacheDiskMain MenoryRegisters Answer: Option B Similar Questions : 1. 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 2. UNIX is a single user operating system. TrueFalse Answer: Option BExplanation:UNIX is a Multi user operating system. 3. Which of following need a device driver CacheDiskMain MenoryRegisters Answer: Option B 4. Which is not a function of Kernel ? Process managementMemory managementFile system managementInterrupt handlingAll of Above Answer: Option E 5. Files can have ? Read AccessWrite AccessCopy AccessAll of above Answer: Option D Read more from - Operating System Questions Answers - Set 2