Assume the following events and actions take place. The following statement,____ is true.Event Action 1 P1 requests and is allocated R1.
2 P2 requests and is allocated R2.
3 P3 requests and is allocated R3.
4 P1 requests R2.
5 P2 requests R3.
6 P3 requests R1.
A) There is no deadlock.
B) Event 4 caused deadlock.
C) Event 5 caused deadlock.
D) Event 6 caused deadlock.

Question

Quizplus · Accepted Answer

Event 6 caused a deadlock because it completes a circular wait condition: P1 holds R1 and waits for R2, P2 holds R2 and waits for R3, and P3 holds R3 and waits for R1.

Assume the Following Events and Actions Take Place