Lpi 102-400 LPI Level 1 Exam 102, Junior Level Linux Certification,Part 2 of 2 Online Training

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1. Topic 1, Shells, Scripting and Data Management

What output will the following command sequence produce?

echo '1 2 3 4 5 6' | while read a b c; do

echo result: $c $b $a;

done

2. When the command echo $ outputs 1, which of the following statements is true?

3. CORRECT TEXT

What word is missing from the following SQL statement?

insert into tablename ________(909, 'text');

(Please specify the missing word using lower-case letters only.)

4. Which command makes the shell variable named VARIABLE visible to subshells?

5. What output will the command seq 10 produce?

6. CORRECT TEXT

By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)

7. CORRECT TEXT

What word is missing from the following SQL statement?

__________ count(*) from tablename;

(Please specify the missing word using lower-case letters only.)

8. After issuing:

function myfunction { echo $1 $2 ; }

in Bash, which output does:

myfunction A B C

Produce?

9. Which of the following commands puts the output of the command date into the shell variable mydate?

10. Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

11. What is the difference between the commands test -e path and test -f path?

12. How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?

13. When the command echo $$ outputs 12942, what is the meaning of 12942?

14. What output will the following command produce?

seq 1 5 20

15. Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?

16. Which of the following commands lists all defined variables and functions within Bash?

17. Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?

18. What is the purpose of the file /etc/profile?

19. CORRECT TEXT

What command displays all aliases defined in the current shell? (Specify the command without any path information)

20. Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)

21. Topic 2, User Interfaces and Desktops

Which file used by XDM specifies the default wallpaper?

22. CORRECT TEXT

Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)

23. The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?

24. What is the purpose of a screen reader?

25. How is a display manager started?

26. CORRECT TEXT

What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

27. Which of the following commands shows the current color depth of the X Server?

28. For accessibility assistance, which of the following programs is an on-screen keyboard?

29. CORRECT TEXT

What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)

30. Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)

31. Topic 3, Administrative Tasks

Which of the following steps prevents a user from obtaining an interactive login session?

32. CORRECT TEXT

Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)

33. Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?

34. CORRECT TEXT

The system's timezone may be set by linking /etc/localtime to an appropriate file in which directory? (Provide the full path to the directory, without any country information)

35. Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)

36. Which command can be used to delete a group from a Linux system?

37. What is the purpose of the iconv command?

38. In case neither cron.allow nor cron.deny exist in /etc/, which of the following is true?

39. Which of the following commands can remove a user from a group?

40. Where are user specific crontabs stored?

41. Which file contains the date of the last change of a user's password?

42. CORRECT TEXT

Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)

43. Each entry in a crontab must end with what character?

44. To prevent a specific user from scheduling tasks with at, what should the administrator do?

45. Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?

46. Which of the following files assigns a user to its primary group?

47. Which of the following commands should be added to /etc/bash_profile in order to change the language of messages for an internationalized program to Portuguese (pt)?

48. CORRECT TEXT

In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

49. Which commands can be used to change a user's account aging information? (Choose THREE correct answers.)

50. CORRECT TEXT

Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)

51. What is NOT contained in the locale setting of the operating system?

52. What is true about the file /etc/localtime?

53. What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.)

54. Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)

55. Topic 4, Essential System Services

CORRECT TEXT

Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify ONLY the option without any values or parameters.)

56. CORRECT TEXT

After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)

57. Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)

58. Which of the following are syslog facilities? (Choose TWO correct answers.)

59. What is the purpose of the command mailq?

60. Which file inside the CUPS configuration directory contains the definition of the printers?


 

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