Answer to Question #213471 in Software Engineering for Zenifer

Question

 Operating System

4.In a page virtual storage system, each process has 4 memory allocation memory blocks. When the process begins executing, the data area is empty. If now it calls the pages in the program with this sequence: 10 Marks

5 , 3 , 6 , 4 , 3 , 5 , 1 , 4 , 2 , 5 , 6 , 4 , 2 , 5 , 1

Write down the number of page faults when using the following page-replacement algorithms and draw the Page trend graph.

FIFO page-replacement algorithm

LRU page-replacement algorithm

(3)OPT page-replacement algorithm

Answer 1

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