1. What is a process?

2. Describe environment components during execution.

3. Parent children relationship: how they affect each other

4. Can a child process change variables in the environment of the parent processes?

5. How to make shell variables global (environmental)?

6. What is a shell script?

7. Three ways of executing a script:

8. What are return codes from commands execution?

9. Process monitoring commands.

10. Terminating processes commands:
    1. For foreground processes

2. For background processes

11. Commands for job control in the Korn shell are:

12. The strongest signal to kill a process is: ___________

13. What are daemons?