Lpi 117-102 Online Practice Questions and Exam Preparation

Lpi 117-102 Online Questions & Answers

• Question 131:

  In your DNS configuration, MX records are used to point to the _____ server(s) for your domain.

  email

• Question 132:

  The files /etc/hosts.allow, /etc/hosts.deny and /etc/nologin all exist on your computer and the sshd daemon is running. What will happen when users try to connect with ssh?

  A. Only connections from computers specified in /etc/hosts.allow will be allowed to log in.
  B. Only root will be allowed to log in.
  C. All users not specified in /etc/hosts.deny will be allowed to log in.
  D. No user will be allowed to log in.
  B. Only root will be allowed to log in.

• Question 133:

  What two files acting together make up the login environment for a user on a default install of Linux?

  A. /etc/profile
  B. /etc/bashrc
  C. /etc/.login
  D. ~/.bash_profile
  E. /etc/.profile
  A. /etc/profile
  D. ~/.bash_profile

• Question 134:

  You need to change the default run-level for the machine. Which file do you need to edit? (Write the full path including the filename)

  A. /etc/init.d
  B. /etc/init-table
  C. /etc/inittab
  D. /etc/init
  C. /etc/inittab

  ---

  The file /etc/inittab contains the default run level as well as run level specific scripts.

  id:3:initdefault:

  If you haven't specified the run level system boots on run level 9 that is unknown run level.

• Question 135:

  When a change is made to the file controlling what files are made available by NFS, what command must be run to make the changes effective? (Provide only the command name, not the path or any command switches.)

  EXPORTFS

• Question 136:

  What are the addresses falling into the range of 240.0.0.0 through 255.0.0.0?

  A. Class C network
  B. Class B network
  C. This is an experimental address range.
  D. This is a broadcast range.
  C. This is an experimental address range.

• Question 137:

  What command was typed in to produce the output shown below. The entries shown are the full output of the command, less the actual command. Type the command and the options to reproduce similar output. USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 394 0.0 0.0 1200 444 tty1 S 01:05 0:00 /sbin/getty 38400 tty1 root 396 0.0 0.0 1200 444 tty3 S 01:05 0:00 /sbin/getty 38400 tty3 root 397 0.0 0.0 1200 444 tty4 S 01:05 0:00 /sbin/getty 38400 tty4 root 398 0.0 0.0 1200 444 tty5 S 01:05 0:00 /sbin/getty 38400 tty5 root 399 0.0 0.0 1200 444 tty6 S 01:05 0:00 /sbin/getty 38400 tty6 root 423 0.0 0.0 1200 444 tty2 S 01:06 0:00 /sbin/getty 38400 tty2 root 426 0.2 0.3 2880 1964 pts/0 S 01:07 0:00 -bash

  ps –aux Answer: ps aux

• Question 138:

  What command will verify the syntax of a hosts.allow and hosts.deny file combination?

  A. tcpdchk
  B. verify --tcp
  C. ipswitch
  D. tcpdump
  E. tcpdmatch
  A. tcpdchk

• Question 139:

  What commmand can you use to determine the users connected to a Linux ftp server? Type just the command to accomplish this.

  ftpwho

• Question 140:

  In what file can you configure your name server resolution queries to use the localhost first? Type the full path and name of the file.

  /etc/nsswitch.conf