Last Updated on October 26, 2019 by Admin
NDG Linux Essentials 2.0 Chapter 9 Exam Online
NDG -- Linux Essentials 2.0 -- Chapter 9 Exam
Quiz-summary
0 of 21 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
Information
NDG — Linux Essentials 2.0 — Chapter 9 Exam
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 21 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
| Average score |
|
| Your score |
|
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- Answered
- Review
-
Question 1 of 21
1. Question
1 pointsCompression of a file works by:
Correct
Incorrect
-
Question 2 of 21
2. Question
1 pointsIn general, for which of the following would you want to use lossless compression?
Correct
Incorrect
-
Question 3 of 21
3. Question
3 pointsLossy compression:
(choose three)Correct
Incorrect
-
Question 4 of 21
4. Question
2 pointsYou typegzip myfile.tar. What happens?(choose two)
Correct
Incorrect
-
Question 5 of 21
5. Question
1 pointsHow would you obtain output similar to the following?
compressed uncompressed ratio uncompressed_name 278168 1016950 72.6% tags
Correct
Incorrect
-
Question 6 of 21
6. Question
1 pointsWhich command would you use to archive theDocumentsdirectory and compress it withbzip2compression?Correct
Incorrect
-
Question 7 of 21
7. Question
1 pointsWhich flag would you pass totarin order to have it make a new archive?Correct
Incorrect
-
Question 8 of 21
8. Question
1 pointsWhich command will show what is inside the compressed tarball with a name offoo.tar.gz?Correct
Incorrect
-
Question 9 of 21
9. Question
1 pointsIn the commandtar -cvjf foo.tbz a b c, what area,b, andc?Correct
Incorrect
-
Question 10 of 21
10. Question
2 pointsGiven the commandtar –cvjf homedirs.tbz /home, which of the following are true?(choose two)
Correct
Incorrect
-
Question 11 of 21
11. Question
1 pointsYou archived your users’ directories into a file called
backup.tar.gz. You then view the archive and see the filenames follow this convention:home/username/somefileHow will you extract just the files for the user called fred?
Correct
Incorrect
-
Question 12 of 21
12. Question
1 pointsWhich of the following commands will create a zipfile with the contents of yourDocumentsdirectory?Correct
Incorrect
-
Question 13 of 21
13. Question
1 pointsGiven a file calleddocuments.zip, how can you see what’s in it without extracting the files?Correct
Incorrect
-
Question 14 of 21
14. Question
1 pointsGiven a file calleddocuments.zip, how can you extract just the files under ProjectX?Correct
Incorrect
-
Question 15 of 21
15. Question
1 pointsYou try to compress a file that is already compressed. Which of the following statements is true?
Correct
Incorrect
-
Question 16 of 21
16. Question
3 pointsWhich of the following commands can be used to compress a file?
(choose three)Correct
Incorrect
-
Question 17 of 21
17. Question
3 pointsThe three main modes oftarare:(choose three)
Correct
Incorrect
-
Question 18 of 21
18. Question
1 pointsIn the commandtar -czf foo.tar.gz bar, what is the purpose of thefflag?Correct
Incorrect
-
Question 19 of 21
19. Question
2 pointsWhich two commands do the same thing?
(choose two)Correct
Incorrect
-
Question 20 of 21
20. Question
2 pointsWhich two programs use the Lempel-Ziv-Markov chain algorithm?
(choose two)Correct
Incorrect
-
Question 21 of 21
21. Question
1 pointsBy default, thezipcommand replaces uncompressed files with compressed files.True or False?
Correct
Incorrect