Lpi 117-102 Online Practice Questions and Exam Preparation

Lpi 117-102 Online Questions & Answers

• Question 291:

  What files affect the functioning of TCP Wrappers? Choose Two.

  A. /etc/hosts.deny
  B. /etc/nsswitch.conf
  C. /etc/security/authconfig
  D. /etc/default/clients
  E. /etc/hosts.allow
  A. /etc/hosts.deny
  E. /etc/hosts.allow

• Question 292:

  Where can you specify options that affect the booting of the system?

  A. /etc/lilo.conf
  B. boot= prompt
  C. linux:
  D. init 3
  E. init 5
  A. /etc/lilo.conf
  B. boot= prompt

  ---

  To effect the system booting, you can specify the options of kernel arguments on bootloader configuration file i.e. lilo.conf or bootloader prompt.

• Question 293:

  You've just rebooted your server. Users complain that the server is refusing secure connections. Which of the following is most likely causing this problem?

  A. The clients are not resolving the server name properly.
  B. sshd is not configured to start in the default runlevel.
  C. sshd is using tcpwrappers for security.
  D. The public keys have been corrupted on the server.
  E. The users need to restart their ssh-agent.
  B. sshd is not configured to start in the default runlevel.

  ---

  To enable the ssh connection sshd service should start. Probably on first reboot sshd service is not started. So you should start the sshd service. To start sshd service service sshd start To start sshd service automatically on next reboot chkconfig sshd on

• Question 294:

  After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to print the status of the printer's queue? (Provide only the command, without any options or parameters)

  /usr/bin/lpq

• Question 295:

  What program will determine basic connectivity to a remote host? Type just the name of the program.

  ping

• Question 296:

  When using pppd which authentication protocol is the most secure?

  A. clear text
  B. PAP
  C. CHAP
  D. LAP
  C. CHAP

  ---

  PAP sends all information as clear text. CHAP sends all information as encrypted text.

• Question 297:

  The _________ command is used to send ICMP ECHO_REQUEST packets to other hosts over the network.

  /bin/ping

• Question 298:

  What command will most effectively send a list of certain files from a directory to the tar or cpio command? Type just the command name.

  ls

• Question 299:

  What command is used to view pending jobs for the at command? (Do NOT specify path).

  ATQ,AT-L

• Question 300:

  Which utility is used to create the modules.dep file that is required by modprobe?

  A. ksyms
  B. makemod
  C. makedep
  D. lsmod
  E. depmod
  E. depmod