CompTIA CompTIA Linux+ LX0-102 Questions & Answers

• Question 131:

  An administrator suspects that a gateway machine on their network has failed; the administrator is unsure which machine is the problem. Which of the following commands will help locate the problem machine?

  A. ps

  B. netstat

  C. nslookup

  D. ifconfig

  E. traceroute

  Correct Answer: E

• Question 132:

  While performing a security audit, an administrator discovers that a machine is accepting connections on TCP port 184, but it is not obvious which process has the port open. Which of the following programs should the administrator use to find out?

  A. traceroute

  B. strace

  C. debug

  D. nessus

  E. lsof

  Correct Answer: E

• Question 133:

  Which of the following is the BEST way to temporarily suspend a user's ability to interactively login?

  A. Changing the user's UID.

  B. Changing the user's password.

  C. Changing the user's shell to /bin/false.

  D. Removing the user's entry in /etc/passwd.

  E. Placing the command logout in the user's profile.

  Correct Answer: C

• Question 134:

  An administrator has just set up the X Display Manager as the default display manager. Which of the following files should be edited to change the default background for it?

  A. /etc/X11/xdm/Xsetup

  B. /etc/X11/prefdm

  C. /etc/X11/xorg.conf

  D. /etc/X11/xdm.conf

  Correct Answer: A

• Question 135:

  An administrator is running an email server configured with the default settings. In which directory will the administrator commonly find the delivered mail for the user foo?

  A. /var/spool/mail

  B. /home/foo/mail

  C. /var/mail/spool

  D. /var/users/mail

  Correct Answer: A

• Question 136:

  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 137:

  All of the following are contained in the locale setting of the operating system EXCEPT:

  A. currency symbol

  B. language

  C. timezone

  D. thousands separator

  Correct Answer: C

• Question 138:

  An administrator discovers a pending job for the at command. Which of the following does the administrator need to use to remove it?

  A. atrm

  B. atq -r

  C. at -e

  D. rmat

  Correct Answer: A

• Question 139:

  Which of the following describes the Linux ping packet or datagram?

  A. IP packet with a packet type

  B. ICMP packet with a message type

  C. ICMP packet with a payload

  D. UDP datagram with a protocol type

  E. UDP datagram with a payload

  Correct Answer: B

• Question 140:

  Which of the following entries can an administrator add to syslog.conf file to have all syslog messages generated by the administrator system go file to have all syslog messages generated by the administrator? system go to virtual console 12?

  A. *.* /dev/tty12

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

  C. | /dev/tty12

  D. syslog tty12

  E. mail.* /dev/tty12

  Correct Answer: A