CompTIA CompTIA Linux+ LX0-102 Questions & Answers

• Question 101:

  Each entry in a crontab must end with which of the following characters?

  A. tab

  B. space

  C. backslash

  D. newline

  Correct Answer: D

• Question 102:

  A department decided to change the Gnome Display Manager's greeting. Which of the following configuration files should an administrator edit?

  A. /etc/gnome/greeting

  B. /opt/gnome/share/greeting

  C. /etc/X11/gmd.conf

  D. /etc/X11/gdm/Init/Default

  Correct Answer: D

• Question 103:

  Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Select THREE).

  A. postfix

  B. procmail

  C. sendmail

  D. exim

  E. smtpd

  Correct Answer: ACD

• Question 104:

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

  A. LIMIT

  B. FROM

  C. WHERE

  D. IF

  Correct Answer: C

• Question 105:

  Which of the following outputs will the command seq 10 produce?

  A. A continuous stream of numbers increasing in increments of 10 until stopped.

  B. The numbers 1 through 10 with one number per line.

  C. The numbers 0 though 9 with one number per line.

  D. The number 10 to standard output.

  Correct Answer: B

• Question 106:

  Which of the following is the purpose of the Sticky Keys feature in X?

  A. To assist users who have difficulty holding down multiple keys at once

  B. To prevent repeated input of a single character if the key is held down

  C. To ignore brief keystrokes according to a specified time limit

  D. To repeat the input of a single character

  Correct Answer: A

• Question 107:

  Which of the following commands can be used to activate a specific network interface?

  A. ipup

  B. net

  C. ifup

  D. netup

  Correct Answer: C

• Question 108:

  An administrator is looking into a new script that they have just received from a senior administrator. In the

  very first line the administrator notices a #! followed by a path to a binary.

  Linux will:

  A. ignore the script.

  B. use that binary to interpret the script.

  C. use that binary to compile the script.

  D. be replaced by that binary.

  Correct Answer: B

• Question 109:

  Which of the following commands should be used to print a listing of emails in the system's mail queue?

  A. sendmail -l

  B. lpq

  C. mailq

  D. mlq

  Correct Answer: C

• Question 110:

  Which of the following is the purpose of the dig command?

  A. To adjust a directory's hidden permissions

  B. To search for files on the filesystem

  C. To adjust a file's hidden permissions

  D. To perform hostname lookups

  E. To ping all known hosts on the current subnet

  Correct Answer: D