Last Updated on October 26, 2019 by Admin
NDG Linux Essentials 2.0 Final Comprehensive Exam (Chapter 1-18) Online
NDG -- Linux Essentials 2.0 -- Final Comprehensive Exam (Chapter 1-18)
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NDG — Linux Essentials 2.0 — Final Comprehensive Exam (Chapter 1-18)
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Question 1 of 70
1. Question
1 pointsEmbedded Systems means:
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Question 2 of 70
2. Question
1 pointsLinux originally only ran on:
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Question 3 of 70
3. Question
1 pointsBundling utilities, management tools, and application software with a Linux kernel is called a:
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Question 4 of 70
4. Question
1 pointsA software release cycle describes:
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Question 5 of 70
5. Question
3 pointsApple’s OS X is:
(choose three)Correct
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Question 6 of 70
6. Question
3 pointsMicrosoft Windows:
(choose three)Correct
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Question 7 of 70
7. Question
2 pointsAn interpreted programming language:
(choose two)Correct
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Question 8 of 70
8. Question
2 pointsThe two main families of Linux shells are:
(choose two)Correct
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Question 9 of 70
9. Question
2 pointsIn virtualization, what are the host and guest?
(choose two)Correct
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Question 10 of 70
10. Question
1 pointsCloud computing is:
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Question 11 of 70
11. Question
3 pointsWhich of the following are properties of a strong password?
(choose three)Correct
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Question 12 of 70
12. Question
1 pointsA license where you don’t have access to the source code is called:
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Question 13 of 70
13. Question
1 pointsA copyleft provision in a software license means:
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Question 14 of 70
14. Question
2 pointsThe Free Software Foundation believes that:
(choose two)Correct
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Question 15 of 70
15. Question
1 pointsWhat does it mean when a work is placed in the public domain?
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Question 16 of 70
16. Question
1 pointsThe semicolon (;
) can be used to separate multiple commands to be executed in order.True or False?
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Question 17 of 70
17. Question
1 pointsTo be able to output messages to the screen, use the _______ command:
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Question 18 of 70
18. Question
1 pointsThe _______ command will print a list of the commands that you’ve previously executed.
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Question 19 of 70
19. Question
1 pointsHOME is an example of _________.
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Question 20 of 70
20. Question
1 pointsThe directory where additional documentation for software packages most likely can be found is:
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Question 21 of 70
21. Question
1 pointsTo start searching a man page, the first key you press is:
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Question 22 of 70
22. Question
2 pointsTo get help on using theinfo
command, execute:(choose two)
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Question 23 of 70
23. Question
1 pointsThe _____ command can be used to find any file, not just commands or man pages.
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Question 24 of 70
24. Question
1 pointsHidden files are files that begin with what character?
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Question 25 of 70
25. Question
1 pointsThe top-level directory on a Linux system is represented as:
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Question 26 of 70
26. Question
1 pointsThels
command without options or arguments…Correct
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Question 27 of 70
27. Question
1 pointsThe commandls -S
will sort files:Correct
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Question 28 of 70
28. Question
1 pointsWhen using thecp
command, you must provide both a source and a destination.True or False?
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Question 29 of 70
29. Question
1 pointsWhich option can be used with therm
command to prompt before deleting?Correct
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Question 30 of 70
30. Question
1 pointsWhich command would list files that do not begin with a “T” or a “W”?
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Question 31 of 70
31. Question
1 pointsIn general, for which of the following would you want to use lossless compression?
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Question 32 of 70
32. Question
2 pointsYou typegzip myfile.tar
. What happens?(choose two)
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Question 33 of 70
33. Question
1 pointsWhich command will show what is inside the compressed tarball with a name offoo.tar.gz
?Correct
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Question 34 of 70
34. Question
1 pointsBy default, thezip
command replaces uncompressed files with compressed files.True or False?
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Question 35 of 70
35. Question
1 pointsError messages generated by commands are sent where by default?
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Question 36 of 70
36. Question
1 pointsWhich of the following commands will display only lines that begin withtest
?Correct
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Question 37 of 70
37. Question
1 pointsWhich of the following commands will display lines that contain either start or end?
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Question 38 of 70
38. Question
1 pointsA file begins with#!/bin/csh
. This means:Correct
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Question 39 of 70
39. Question
1 pointsMost ofnano
’s commands take the form of:Correct
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Question 40 of 70
40. Question
1 pointsTheif
command looks for what exit code to consider a condition to be true?Correct
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Question 41 of 70
41. Question
1 pointsThe number of users logged in is in a variable called USERS. How would you test to see if 5 users are logged in?
Correct
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Question 42 of 70
42. Question
2 pointsWhich of the following are valid partitioning types?
(choose two)Correct
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Question 43 of 70
43. Question
1 pointsSoftware that allows hardware devices to communicate with the installed operating system is called?
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Question 44 of 70
44. Question
3 pointsWhich of the following commands will check hard disk GPT partitions?
(choose three)Correct
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Question 45 of 70
45. Question
1 pointsThe process (ps
) command shows only processes running in the current shell by default.True or False?
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Question 46 of 70
46. Question
1 pointsThefree
command outputs statistics about:Correct
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Question 47 of 70
47. Question
1 pointsWhich file contains the information passed to the kernel at boot time?
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Question 48 of 70
48. Question
1 pointsTo make changes permanent for kernel parameter files found under/proc/sys
, the following file can have entries added to it:Correct
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Question 49 of 70
49. Question
1 pointsWhich of the following commands will display the IP address on a Linux system?
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Question 50 of 70
50. Question
1 pointsThe RSA key fingerprint allows thedig
command to connect to remote systems.True or False?
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Question 51 of 70
51. Question
1 pointsWhen issuing theservice network restart
command, which of the following occurs?Correct
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Question 52 of 70
52. Question
1 pointsWhich of the following commands can be used to display socket statistics, and supports all major packet and socket types?
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Question 53 of 70
53. Question
1 pointsWhich of the following commands will display the groups that the user bob belongs to?
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Question 54 of 70
54. Question
1 pointsTraditional UNIX systems allowed users to belong to how many groups?
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Question 55 of 70
55. 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 56 of 70
56. Question
1 pointsSudo privileges allow users to execute commands as another user.
True or False?Correct
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Question 57 of 70
57. Question
1 pointsThe first line of this command displays how long the system has been running since being rebooted.
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Question 58 of 70
58. Question
2 pointsWhich option for theusermod
command can be used to specify a user’s group ID (either primary or secondary)?(choose two)
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Question 59 of 70
59. Question
1 pointsThegroupmod
command can be used to add users to a group.True or False?
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Question 60 of 70
60. Question
1 pointsWhich of the following files contains user IDs?
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Question 61 of 70
61. Question
1 pointsWhich of the following commands, run as root, will prevent the userbob
from logging in?Correct
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Question 62 of 70
62. Question
1 pointsWhat directory contains a user’s home directory?
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Question 63 of 70
63. Question
1 pointsGIDs under 500 (or 1000) are usually reserved for what kind of groups?
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Question 64 of 70
64. Question
1 pointsA user cannot delete a file if they do not own it.
True or False?Correct
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Question 65 of 70
65. Question
1 pointsThechown
command permits changing group ownership done by root only.True or False?
Correct
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Question 66 of 70
66. Question
1 pointsWhich of the following commands will list hidden files as well as their ownership?
Correct
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Question 67 of 70
67. Question
1 pointsWhich of the following commands will set setuid for/usr/bin/
program?Correct
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Question 68 of 70
68. Question
1 pointsSetting setgid on a directory…
Correct
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Question 69 of 70
69. Question
1 pointsDeleting a source file will break an associated hard link.
True or False?Correct
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Question 70 of 70
70. Question
1 pointsWhich of the following commands would create a hard link, link to file?Correct
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