Last Updated on May 20, 2021 by Admin
NDG Linux Essentials 2.0 Chapter 15 Exam Online
NDG -- Linux Essentials 2.0 -- Chapter 15 Exam
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NDG — Linux Essentials 2.0 — Chapter 15 Exam
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Question 1 of 34
1. Question
2 pointsWhich files contain user account information?
(choose two)Correct
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Question 2 of 34
2. Question
1 pointsWhich user can view the/etc/shadowfile?Correct
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Question 3 of 34
3. Question
1 pointsWhich command will display the UID, GID and groups your current user belongs to?
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Question 4 of 34
4. Question
1 pointsEach user belongs to at least one group.
True or False?Correct
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Question 5 of 34
5. Question
1 pointsWhich command will display the users that are currently logged in to the system?
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Question 6 of 34
6. Question
1 pointsThesudocommand allows regular users to…Correct
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Question 7 of 34
7. Question
1 pointsWhich of the following commands will display the group(s) a user belongs to?
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Question 8 of 34
8. Question
1 pointsWhich of the following commands will display the groups that the user bob belongs to?
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Question 9 of 34
9. Question
1 pointsThe/etc/groupfile follows what structure?Correct
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Question 10 of 34
10. Question
1 pointsA GID is associated with a group name.
True or False?Correct
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Question 11 of 34
11. Question
1 pointsA user can belong to…
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Question 12 of 34
12. Question
1 pointsSudo privileges can be used to specify which user can use thesudocommand to execute commands as other users.True or False?
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Question 13 of 34
13. Question
1 pointsIn distributions that do not allow the root user to login directly or via thesucommand, the installation process automatically configures one user account to be able to use thesudocommand to execute commands as if they were executed by the root user.True or False?
Correct
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Question 14 of 34
14. Question
2 pointsWhich of the following commands will display how long the system has been running since the last boot?
(choose two)Correct
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Question 15 of 34
15. Question
1 pointsThe/etc/shadowfile contains plain-text passwords.True or False?
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Question 16 of 34
16. Question
1 pointsWhich command can be used to view the/etc/passwdfile entries?Correct
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Question 17 of 34
17. Question
1 pointsAll Linux systems allow administrators to log in as root.
True or False?Correct
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Question 18 of 34
18. Question
1 pointsWhat is the default user for thesucommand?Correct
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Question 19 of 34
19. Question
1 pointsWhich command would allow a user to execute commands as root?
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Question 20 of 34
20. Question
1 pointsFile permissions cannot be edited by the root user.
True or False?Correct
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Question 21 of 34
21. Question
1 pointsWhich command is used to display only the user’s primary group?
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Question 22 of 34
22. Question
1 pointsTraditional UNIX systems allowed users to belong to how many groups?
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Question 23 of 34
23. Question
1 pointsWhat would an account with the UID 376 typically be used for?
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Question 24 of 34
24. Question
1 pointsUsernames cannot be the same as group names.
True or False?Correct
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Question 25 of 34
25. Question
1 pointsTo display the group(s) a user belongs to use this command:
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Question 26 of 34
26. Question
1 pointsWhich command will display the groups that the root user belongs to?
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Question 27 of 34
27. Question
1 pointsA value of 0 in the “minimum” password aging field means the user cannot change their password.True or False?
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Question 28 of 34
28. Question
1 pointsThe “Epoch” began on January 1, 1970.
True or False?Correct
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Question 29 of 34
29. Question
1 pointsThelastcommand displays reboot records…Correct
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Question 30 of 34
30. Question
1 pointsSudo privileges allow users to execute commands as another user.
True or False?Correct
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Question 31 of 34
31. Question
1 pointsWhen using thesudocommand to execute a command as therootuser, the command prompts for the user’s own password, not that of the root user.True or False?
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Question 32 of 34
32. Question
1 pointsThe first line of this command displays how long the system has been running since being rebooted.
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Question 33 of 34
33. Question
1 pointsThe/etc/shadowfile contains encrypted passwords.True or False?
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Question 34 of 34
34. Question
1 pointsWhich command can be used to view the/var/log/wtmpfile entries?Correct
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