(12 points) Consider the following snapshot of a system with five processes (P1, P2, P3, . Nedl Mox -l 4, and P5) and four resources (R1, R2, R3, and R4) Allocationn Max Need 2 | 2 | 0 | 0 | 0 | | 2 | 7 | 5 | 0 | |0715|0 3 | 0 | 0 | 3 | 4 | | 6 | 6 | 5 | 6 | |0 |2 |2 4 | 2 | 3 | 5 | 4 | | 4 | 3 | 5 | 6 | |2 |0|0 |2 Available R1 R2 R3 R4 (a) Fill in the contents of the matrix Need for each process. (b) Is this system currently deadlocked, or can any process become deadlocked? Why or why not? If not deadlocked, give an execution order. (c) If a request from a process P2 arrives for (0, 1, 2, 0), can the request be immediately granted? Why or why not? If yes, show an execution order