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- Answered
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Question 1 of 38
1. Question
1 pointsWhy is the SUID/SGID bit set for the chage command?Correct
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Question 2 of 38
2. Question
1 pointsWhich are the four types of aliases found in the \etc\sudoers file?Correct
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Question 3 of 38
3. Question
1 pointsWhich password is required for authentication to use sudo?Correct
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Question 4 of 38
4. Question
1 pointsWhat type of information is stored in the \etc\passwd file?Correct
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Question 5 of 38
5. Question
1 pointsWhich files define the user’s password aging policy?Correct
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Question 6 of 38
6. Question
1 pointsWhat is the default value of the PASS_MAX_DAYS variable, which defines the maximum number of days before the user must change his password?Correct
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Question 7 of 38
7. Question
1 pointsWhich password is required for authentication to use su?Correct
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Question 8 of 38
8. Question
1 pointsWhat are the two types of limits that can be set with the ulimit command?Correct
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Question 9 of 38
9. Question
1 pointsThe system administrator can enforce limits on the size of files created by users (in terms of number of blocks) using the ulimit command. True or False?Correct
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Question 10 of 38
10. Question
1 pointsWhich of the following is the correct format for entries in the \etc\security\limits.conf file?Correct
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Question 11 of 38
11. Question
1 pointsThe listing of a directory shows certain files with permissions set to rwsr-xr-x. What does this indicate?Correct
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Question 12 of 38
12. Question
1 pointsWhich command is used to unset the SUID bit from a file?Correct
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Question 13 of 38
13. Question
1 pointsFiles with the SUID/SGID bit set can be used to access the resources of the system that are otherwise inaccessible to the user. True or False?Correct
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Question 14 of 38
14. Question
1 pointsWhy should the files with SUID/SGID bits set be audited?Correct
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Question 15 of 38
15. Question
1 pointsWhich command is used to keep the user’s account in a locked state?Correct
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Question 16 of 38
16. Question
1 pointsThe chage command supports a _____ mode.Correct
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Question 17 of 38
17. Question
1 pointsWhat is the purpose of the lsof command?Correct
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Question 18 of 38
18. Question
1 pointsWhich command is used to set limits for user processes?Correct
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Question 19 of 38
19. Question
1 pointsWhich of the following items cannot be regulated using ulimit?Correct
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Question 20 of 38
20. Question
1 pointsWhich is the most useful command for managing password aging policy?Correct
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Question 21 of 38
21. Question
1 pointsWhich of the following user ID types is not supported by Linux?Correct
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Question 22 of 38
22. Question
1 pointsWhich file is used to configure the sudo command?Correct
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Question 23 of 38
23. Question
1 pointsWhich is the default user that su switches to?Correct
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Question 24 of 38
24. Question
1 pointsWhich command can be used that will take immediate effect, to inactivate the password of a user who has quit?Correct
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Question 25 of 38
25. Question
1 pointsWhich command’s output includes the line: Interesting ports on hostname?Correct
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Question 26 of 38
26. Question
1 pointsHow can both hard and soft limits be se together in the \etc\security\limits.conf file?Correct
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Question 27 of 38
27. Question
1 pointsThe SUID process forks a new process that does not have SUID access. True or False?Correct
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Question 28 of 38
28. Question
1 pointsWhich file stores the encrypted password?Correct
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Question 29 of 38
29. Question
1 pointsWhich of the following is not a function of nmap?Correct
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Question 30 of 38
30. Question
1 pointsWhich of the following is not a state of ports as reported by nmap?Correct
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Question 31 of 38
31. Question
1 pointsWhich command can be used to view all open ports, along with the processes using them?Correct
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Question 32 of 38
32. Question
1 pointsBoth the lsof and the netstat command can be used to find the list of processes and the ports they are listening to. True or False?Correct
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Question 33 of 38
33. Question
1 pointsWhich of the following commands is used to find all files that have the SGID bit set?Correct
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Question 34 of 38
34. Question
1 pointsWhich command makes it possible to ping all the hosts on a given subnet?Correct
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Question 35 of 38
35. Question
1 pointsThe sudo command can cache user’s credentials. True or False?Correct
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Question 36 of 38
36. Question
1 pointsYou need to enforce an organization’s policy of mandatory password changes every 90 days. Which command can you use for this?Correct
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Question 37 of 38
37. Question
1 pointsYou need to restart the network service and you are not the root user. Which command can you use?Correct
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Question 38 of 38
38. Question
1 pointsWhich file is used to store limits for users so that the limits persist after system reboot?Correct
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