(Answered) Problem 1 consider the following snapshot of a

Engineering

Problem 1: Consider the following snapshot of a system:

	Allocation	Max
	*ABCD*	*ABCD*
P1	2001	4212
P2	3101	5282
P3	2113	2316
P4	1312	1424
P5	1132	3675
P6	0103	3453

Answer the following questions using the banker's algorithm:

a. Illustrate that the system is in a safe state by demonstrating an order in which the processes may complete. Give the Available matrix after completion of each process.

b. If a request from process P1 arrives for (1. 1, 0. 2). can the request be granted immediately? Explain your response.

c. If a request from process P3 arrives for (0.2. 0, 2). can the request be granted immediately? Explain your response.

Problem 2: Consider the system snapshot with the following single-instance resource allocation graph:

2482_Single-instance resource allocation graph.jpg

a. Draw the corresponding wait-for graph showing only the processes.

b. Is the system deadlocked? Explain your response.

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