1. What are processes?
2. What two interfaces support handling operating system processes?
3. What method returns false when a process finishes?
4. How can you gain access to the PID of a process?
5. How do you retrieve the PID of the current process?
6. Name six query methods used by the Info interface to deliver information about a process.

7. What method is used to get the Stream of process handles for controlling children?
8. What method is used to get the Stream of process handles for descendants?
9. What method can be used to retrieve a list of all children and descendants?
10. What does the onExit() method return?