A. All resources have a single instance
B. All resources have multiple instances
C. All resources have a single 7 multiple instances
D. All of the mentioned

A. Pi is waiting for pj to release a resource that pi needs
B. Pj is waiting for pi to release a resource that pj needs
C. Pi is waiting for pj to leave the system
D. Pj is waiting for pi to leave the system

A. Then a deadlock does not exist
B. Then a deadlock exists
C. Then the system is in a safe state
D. Either deadlock exists or system is in a safe state

A. Rarely
B. Frequently
C. Rarely & frequently
D. None of the mentioned

A. Overhead of the detection algorithm due to consumption of memory
B. Excessive time consumed in the request to be allocated memory
C. Considerable overhead in computation time
D. All of the mentioned

A. Increase
B. Drop
C. Stay still
D. None of the mentioned

A. The set of processes that have been deadlocked
B. The set of processes in the deadlock queue
C. The specific process that caused the deadlock
D. All of the mentioned

A. 2
B. 3
C. 4
D. 1

A. Can never occur
B. May occur
C. Has to occur
D. None of the mentioned

A. Can never occur
B. May occur
C. Has to occur
D. None of the mentioned