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Compute the page number | Computer Science homework help

  1. Explain the function of the page map table in the memory allocation schemes. Explain your answer with examples from the schemes that use a PMT.
  2. If a program has 471 bytes and will be loaded into page frames of 100 bytes each, and the instruction to be used is at byte 132, answer the following questions:
  3. How many pages are needed to store the entire job?
  4. Compute the page number and the exact displacement for each of the byte addresses where the data is stored. (Remember that page numbering starts at zero.)
  5. Using the information below, compute the turnaround time for every job for each of the following scheduling algorithms (ignore context switching overhead times). It may help to draw the timeline.
Job Arrival time CPU Cycle
A 0 15
B 2 2
C 3 14
D 6 10
E 9 1
  1. FCFS
  2. SJN
  3. SRT
  4. Round Robin (using a time quantum of 5)

 

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