A. Must always be less than the total number of resources available in the system
B. Must always be equal to the total number of resources available in the system
C. Must not exceed the total number of resources available in the system
D. Must exceed the total number of resources available in the system

A. Command line statements
B. Interrupts
C. System calls
D. Special programs

A. Lesser prone to deadlocks
B. More prone to deadlocks
C. Not at all prone to deadlocks
D. None of the mentioned

A. Mutual exclusion
B. No preemption
C. Hold and wait
D. All of the mentioned

A. At least one resource must be held in a non sharable mode
B. The processor must be a uniprocessor rather than a multiprocessor
C. There must be at least one resource in a sharable mode
D. All of the mentioned

A. A process must be not be holding a resource, but waiting for one to be freed, and then request to acquire it
B. A process must be holding at least one resource and waiting to acquire additional resources that are being held by other processes
C. A process must hold at least one resource and not be waiting to acquire additional resources
D. None of the mentioned

A. To ensure that at least one of the necessary conditions cannot hold
B. To ensure that all of the necessary conditions do not hold
C. To decide if the requested resources for a process have to be given or not
D. To recover from a deadlock

A. Must exist
B. Must not exist
C. May exist
D. None of the mentioned

A. Is required
B. Is not required
C. May be or may not be required
D. None of the mentioned

A. Whenever a resource is requested by a process, it is not holding any other resources
B. Each process must request and be allocated all its resources before it begins its execution
C. A process can request resources only when it has none
D. All of the mentioned