Operating SystemsTU Board 2079
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…
10Discuss 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.
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