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Exercise 1: Draw the resource allocation graph using the following information and write on path starting from P1. (2 Marks) The sets P,R, and E : - P={P1,P2,P3,P4} - R={R1,R2,R3} - E={P1R1,P2R3,P3R2,R1P2,R2P1,R3 P3,R3P4} - Resource instances: - One instance of resource type R1 - Two instances of resource type R2 - One instance of resource type R3 381CCS- OPERATING SYSTEM