CompTIA CompTIA Linux+ LX0-102 Questions & Answers

• Question 111:

  Which of the following outputs will the below command sequence produce? echo '1 2 3 4 5 6' | while read a b c; do echo result: $c $b $a; done

  A. result: 3 4 5 6 2 1

  B. result: 1 2 3 4 5 6

  C. result: 6 5 4

  D. result: 6 5 4 3 2 1

  E. result: 3 2 1

  Correct Answer: A

• Question 112:

  X is running okay but an administrator is concerned that the correct color depth set is not configured.

  Which of the following commands will show the administrator the running color depth while in X?

  A. xcd

  B. xcdepth

  C. xwininfo

  D. xcolordepth

  E. cat /etc/X11

  Correct Answer: C

• Question 113:

  Which of the following commands allows an administrator to make a shell variable visible to subshells?

  A. export $VARIABLE

  B. export VARIABLE

  C. set $VARIABLE

  D. set VARIABLE

  E. env VARIABLE

  Correct Answer: B

• Question 114:

  When attempting to send a file to another user securely with GPG, which of the following actions must be done?

  A. Encrypt the file using your public key.

  B. Encrypt the file using their public key.

  C. Encrypt the file using your private key.

  D. Encrypt the file using their private key.

  E. Sign the file with your public key.

  Correct Answer: B

• Question 115:

  In xorg.conf, which of the following sections is concerned with fonts?

  A. The Fonts section

  B. The Files section

  C. The xfsCodes section

  D. The Graphics section

  E. The modeline section

  Correct Answer: B

• Question 116:

  Which of the following Class B IPv4 networks are reserved by IANA for private address assignment and private routing? (Select TWO).

  A. 128.0.0.0

  B. 169.16.0.0

  C. 169.254.0.0

  D. 172.16.0.0

  E. 172.20.0.0

  Correct Answer: DE

• Question 117:

  The correct crontab entry to execute the script chklog once per hour between 3 p.m. and 5 p.m. on Monday and Thursday each week is, which of the following?

  A. 0 3, 4, 5 * * 2, 5 chklog

  B. 0 3, 4, 5 * * 1, 4 chklog

  C. 0 15, 16, 17 * * 1, 4 chklog

  D. 0 15, 16, 17 1, 4 * * chklog

  E. * 15, 16, 17 * * 1, 4 chklog

  Correct Answer: C

• Question 118:

  Which of the following is pool.ntp.org?

  A. A deprecated feature for maintaining system time in the Linux kernel.

  B. A website which provides binary and source packages for the OpenNTPD project.

  C. A virtual cluster of various timeservers.

  D. A community website used to discuss the localization of Linux.

  Correct Answer: C

• Question 119:

  Which of the following benefits does an alias provide?

  A. It provides faster lookups for commands.

  B. It prevents having to type long commands

  C. It hides from others the command that is being run.

  D. It creates a local copy of a file from another directory.

  Correct Answer: B

• Question 120:

  Which of the following is the BEST way to list all defined shell variables?

  A. env

  B. set

  C. env -a

  D. echo $ENV

  Correct Answer: B