Elective Operating System

Operating SystemPU Spring

a) What is contiguous memory allocation? Given memory ang id 11K, 14K, 20K,10K, 17K,19K,12K and 30K in order. How a processes of 22K, 12K, 9K, 2k and 17K in order be placed for each. i, first fit…

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  • a) What is contiguous memory allocation? Given memory ang id 11K, 14K, 20K,10K, 17K,19K,12K and 30K in order. How a processes of 22K, 12K, 9K, 2k and 17K in order be placed for each. i, first fit ii, best fit iii, worst fit
  • b) Consider the reference page string: 6,1,2,3,4,1,2,4,241,0,344,2,0. Calculate page hits, page faults, hit ratio, fault ratio assuming 3 frames for the following page replacement algorithms.
  • i) Optimal ii, FIFO iii, MRU
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