1. Define deadlock.
2. Give an example of a deadlock involving only a single process and a single resource.
3. Give an example of a simple resource deadlock involving three processes and three resources. Draw the appropriate resource-allocation graph.
4. What is indefinite postponement? How does indefinite postponement differ from deadlock? How is indefinite postponement similar to deadlock?
5. Suppose a system allows for indefinite postponement of certain entities. How would you as a systems designer provide a means for preventing indefinite postponement?
6. Discuss the consequences of indefinite waiting in each of the following types of systems.

a. batch processing

b. timesharing

c. real-time