Deadlock Multiple Choice Questions and Answers

11. With ............. a decision is made dynamically whether the current resource allocation request will, if granted potentially lead to deadlock.

1. deadlock prevention
2. deadlock avoidance
3. deadlock detection
4. deadlock deletion
5. deadlock prevention
6. deadlock avoidance
7. deadlock detection
8. deadlock deletion

12. The number of resources requested by a process

1. must always be less than the total number of resources available in the system
2. must always be equal to the total number of resources available in the system
3. must not exceed the total number of resources available in the system
4. must exceed the total number of resources available in the system

13. An unsafe state is of course a state that is not

1. Require
2. Safe
3. Run
4. Control

14. Deadlock prevention is a set of methods

1. to ensure that at least one of the necessary conditions cannot hold
2. to ensure that all of the necessary conditions do not hold
3. to decide if the requested resources for a process have to be given or not
4. to recover from a deadlock

15. In order to ............. the deadlock do not grant an incremental resource request to a process if this allocation might lead to deadlock

1. Prevent
2. Avoid
3. Detect
4. Delete