Question Detail Fragmentation of a file system occurs only is file is not used properlycan always be preventedhappens in all file systemscan be removed by compaction Answer: Option B Similar Questions : 1. A hardware device which is capable of executing a sequence of instructions, is known as CPUALUCUProcessor Answer: Option D 2. Which process is known for initializing a microcomputer with its OS cold bootingboot recordingbootingwarm booting Answer: Option C 3. Semaphores function is to synchronize critical resources to prevent deadlocksynchronize processes for better CPU utilizationused for memory managementnone of above Answer: Option A 4. Which of following is not a condition of Dead Lock ? Mutual ExclusionNo PreemptionHold and WaitData Transfer Answer: Option D 5. Which of the following does not interrupt an running process A deviceTimerSchedular ProcessPower failure Answer: Option C Read more from - Operating System Questions Answers - Chapter 1