Introduction to Linux I – Chapter 11 Exam Answers 2019 + PDF file

1. To execute a command called “simple” as a foreground process, you would type:

• fg simple
• simple &
• foreground simple
• simple

2. The key press combination that will request a process to stop is:

• CTRL+z
• CTRL+p
• CTRL+c
• CTRL+d

3. The key press combination that will request a running process terminate:

• CTRL+z
• CTRL+d
• CTRL+p
• CTRL+c

4. The main advantage of running a process in the background is:

• The process will automatically run at a low priority
• You can be assured that the process will not terminate early
• The process will be logged
• You can continue to use the shell that started the process

5. To see the list of background processes that you have started in your shell, you can run:

• process
• jobs
• work
• list

6. Using the kill command always terminates processes.
True or False?

• True
• False

7. To view all processes on the system, you can execute:

• ps –all
• ps
• ps -f
• ps -e

8. In order to run a command called “tough” in the background, you would type:

• start -b tough
• tough&
• [email protected]
• bg tough

9. If you want a background process to keep running after log out, you can use:

• nokill
• nohup
• nofg
• bg

10. A popular program for monitoring running processes in real-time is:

• watcher
• mon
• top
• ghost

11. To view statistics on memory availability, you can use:

• mem
• stat
• free
• uname

12. To send a signal to a set of processes with the same name, you can run:

• killall
• grpkill
• allkill
• sigkill

13. The uptime command prints a statistic representing the system load over what three time spans? (choose three)

• Last thirty minutes
• Last minute
• Last five minutes
• Last ten minutes
• Last fifteen minutes
• Last hour

14. What command can be used as a prefix to another command to run it at an altered priority?

• low
• chpr
• nice
• pri

15. What command can be used to alter the priority of a running process?

• repri
• renice
• relow
• chpr

16. Placing an __ character at the end of the command line will put the command in the background.

• !
• &
• B
• ?

17. A signal is:

• A technique to tell a process to take some sort of action
• A command option
• A technique to send data to a process
• A command argument

18. Which of the following is not a valid way to send the “force kill” signal to a process?

• kill -KILL PID
• kill -SIGKILL PID
• kill -9 PID
• kill -FORCE PID

19. Which of the following commands will stop all processes owned by the user bob? (choose two)

• killall -u bob
• pkill -u bob
• kill -u bob
• kill -l

20. To execute a command with the lowest possible priority, which value do you pass to the nice command?

• 0
• 20
• -20
• 19

21. To execute a command with the highest possible priority, which value do you pass to the nice command?

• -20
• 19
• 0
• 20

22. To execute a command with the default priority, which value do you pass to the nice command?

• -20
• 20
• 19
• 0

23. The _____ command will list the commands that are running in your terminal.

• list
• ps
• proc
• ls

24. To change the niceness value of an existing process, you can use the _____ command.

• renice
• set
• reset
• nice

25. To see how long the system has been running, you can use the _____ command.

• free
• nice
• uptime
• ps

26. To send a paused process to the background, use the _____ command.

• fg
• ps
• bg
• jobs

27. To set a priority value lower than 0, you must log in as which user?

• Any user account
• No user can specify a priority lower than 0
• The root use
• The adm user

28. To view system memory usage, you can use the _____ command.

• uptime
• nice
• free
• ps

29. What character do you place between commands to execute multiple commands on a single command line?

• ; 
• &
• :
• ~

30. What option to the kill command will list the signals for the system?

• -9
• -list
• -l
• -r

Download PDF File below:

Introduction to Linux I – Chapter 11 Exam Answers 2019 + PDF file.pdf 740.90 KB 1386 downloads

...

Download