Please help me fast this is oben exam now.

Question 4 ITotal : 10 Marks) Consider the set P containing the set of processes and R containing the set of resources: P = {PQ.P1,P2} R= {RI.R1 R2 R3} E = {PO RO.P1=R1,P1+R2,RO->P0 R2P0.RO >P1 R1>P2,R1>P2, R3>P2} Resource Instances : Two instances of resource type RO. Two instances of resource type Ri. One instance of resource type R2. One instance of resource type R3. (a) Draw the resource allocation graph for the above and find whether there exists a cycle or not. [5 marks] (b) Find whether a deadlock state exists in the above drawn resource allocation graph? Justify your answer. (5 marks] ANSWER: T