Question Detail Which of the following memory allocation scheme is subject to external fragmentation ? SegmentationSwappingDemand PagingMultiple Contiguous Fixed Partitions Answer: Option A Similar Questions : 1. 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 2. Distributed systems should ? high securityhave better resource sharingbetter system utilizationlow system overhead Answer: Option B 3. In which of the following usually a front end processor is used ? Virtual storageTimesharingMultiprogammingMultithreading Answer: Option B 4. Remote computing services involves the use of ? multiprocessingmultiprogrammingbatch processingreal time processing Answer: Option C 5. If the CPU scheduling policy is FCFS, then what would be average waiting time ? 10 ms10.8 ms12 ms12.8 ms Answer: Option D Read more from - Operating System Questions Answers - Set 2