Linux Foundation Linux Foundation Certifications LFCS Questions & Answers

• Question 231:

  Which of the following shell redirections will write standard output and standard error output to a file named filename?

  A. 2>and1 >filename

  B. >filename 2>and1

  C. 1>and2>filename

  D. >>filename

  E. 1and2>filename

  Correct Answer: B

• Question 232:

  Which of the following commands can be used to extract content from a tar file?

  A. tar -xvf

  B. tar -vf

  C. tar -e

  D. tar -c

  E. tar–v

  Correct Answer: A

• Question 233:

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

  A. xkb

  B. atkb

  C. GOK

  D. xOSK

  Correct Answer: C

• Question 234:

  During a system boot cycle, what program is executed after the BIOS completes its tasks?

  A. The bootloader

  B. The inetd program

  C. The init program

  D. The kernel

  Correct Answer: A

• Question 235:

  What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

  A. *.* /dev/tty12

  B. /var/log/messages | /dev/tty12

  C. | /dev/tty12

  D. syslog tty12

  E. mail.* /dev/tty12

  Correct Answer: A

• Question 236:

  What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)

  A. 1024

  Correct Answer: A

• Question 237:

  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)

  A. Year

  B. Minute

  C. Username

  D. Command

  Correct Answer: BD

• Question 238:

  With IPv6, how many bits have been used for the interface identifier of an unicast address? (Specify the number using digits only.)

  A. 64

  Correct Answer: A

• Question 239:

  What is the default action of the split command on an input file?

  A. It will break the file into new files of 1,024 byte pieces each.

  B. It will break the file into new files of 1,000 line pieces each.

  C. It will break the file into new files of 1,024 kilobytepieces each.

  D. It will break the file into new files that are no more than 5% of the size of the original file.

  Correct Answer: B

• Question 240:

  Which of the following sequences in the vi editor saves the opened document and exits the editor?(Choose TWO correct answers.)

  A. esc ZZ

  B. ctrl :w!

  C. esc zz

  D. esc :wq!

  E. ctrl XX

  Correct Answer: AD