Linux Foundation Linux Foundation Certifications LFCS Questions & Answers

• Question 121:

  Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?

  A. lpd

  B. lpp

  C. lpq

  D. lpr

  Correct Answer: D

• Question 122:

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

  A. Add the specific user to /etc/at.allow file.

  B. Add the specific user to [deny] section in the /etc/atd.conf file.

  C. Add the specific user to /etc/at.deny file.

  D. Add the specific user to nojobs group.

  E. Run the following: atd --deny [user].

  Correct Answer: C

• Question 123:

  Which of the following commands can be used to search for the executable file foo when it has been placed in a directory not included in $PATH?

  A. apropos

  B. which

  C. find

  D. query

  E. whereis

  Correct Answer: C

• Question 124:

  Which of the following environment variables overrides or extends the list of directories holding shared libraries?

  A. LD_LOAD_PATH

  B. LD_LIB_PATH

  C. LD_LIBRARY_PATH

  D. LD_SHARE_PATH

  E. LD_RUN_PATH

  Correct Answer: C

• Question 125:

  Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)

  A. dpkg-reconfigure

  Correct Answer: A

• Question 126:

  What word is missing from the following SQL statement?

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

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

  A. VALUES, values

  Correct Answer: A

• Question 127:

  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)

  A. /usr/share/zoneinfo/

  Correct Answer: A

• Question 128:

  What output will the following command produce?

  seq 1 5 20

  A. 1 6 1 1 1 6

  B. 1 5 10 15

  C. 1 2 3 4

  D. 2 3 4 5

  E. 5 10 15 20

  Correct Answer: A

• Question 129:

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

  A. local7

  B. mail

  C. advanced

  D. postmaster

  E. remote

  Correct Answer: AB

• Question 130:

  Which file used by XDM specifies the default wallpaper?

  A. /etc/X11/xdm/Xsetup

  B. /etc/X11/xdm.conf

  C. /etc/X11/xdm/Defaults

  D. /etc/X11/defaults.conf

  Correct Answer: A