Discuss about single level and two level directory system. Consider the following process and answer the following questions.

 

       Process           Allocation     Max       Available
     A    B    C     D     A    B    C    D      A   B    C     D
       P0      0    0     1      2    0     0     1     2      1    5      2     0
       P1      1     0     0     0    1      7      5     0
       P2      1     3     5      4    2      3     5      6
       P3     0     6     3       2    0      6     5       2
       P4     0     0    1        4     0    6      5       6

a. What is the content of matrix Need?

b.  Is the system in safe state?

c.  If P1 request (0,4,2,0) can the request be granted immediately.

  • Answered by oriattic
  • 0 Comments
  • 11 months ago

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