大连交大os第三章作业(共2页).doc

精选优质文档-倾情为你奉上第三章作业4、Consider a swapping a system in which memory consists of the following hole sizes in memory order: 10KB, 4KB, 20KB, 18KB, 7KB, 9KB, 12KB and 15KB. Which hole is taken for successive segment requests of(a) 12KB (b) 10KB (c)9KBFor first fie? Now repeat the question for best fit, worst fit and next fit.Solution:First fit10K4K20K18K7K9K12K15K12K10K9KNext fit10K4K20K18K7K9K12K15K12K10K9KBest fit10K4K20K