Lpi 117-102 Online Practice Questions and Exam Preparation

Lpi 117-102 Online Questions & Answers

• Question 281:

  This is a line from the file /etc/exports:

  /product company(rw)

  What does it mean?

  A. Only user company may access the filesystem /product when it is NFS mounted.
  B. This computer will mount the filesystem /product on company via NFS.
  C. The filesystem /product is exported for NFS mount to computer company.
  D. All NFS access to /product will use suid company.
  C. The filesystem /product is exported for NFS mount to computer company.

• Question 282:

  What command will allow you to see all of your environment variables?

  A. echo $*
  B. env
  C. which
  D. export
  B. env

• Question 283:

  You just installed a new system, but before you create any new users you want to ensure they have a subdirectory bin/ in their home directory. To ensure this directory is automatically created each time you add a new user, in what subdirectory should you create the directory?

  /etc/skel

• Question 284:

  Which command will print the exit value of the previous command to the screen in bash?

  A. echo $?
  B. echo $#
  C. echo $exit
  D. echo $status
  E. echo $
  A. echo $?

• Question 285:

  You've decided to convert from standard shadow passwords to MD5 passwords. You make the appropriate changes to the /etc/pam.d/ files. What do you do next?

  A. Nothing, the passwords will be changed as users login and out.
  B. Nothing, users will be automatically prompted to change their passwords at the next login.
  C. You need to manually change all the passwords using the passwd program.
  D. Delete and recreate all the users.
  E. Change the /etc/pam.d files back because shadow passwords and MD5 passwords are incompatible.
  C. You need to manually change all the passwords using the passwd program.

• Question 286:

  Which command allows to run a command in a modified environment, without changing the environment variables of the current shell? (Please provide the command name only, not the path.)

  env

• Question 287:

  What command could you use to confirm function of a ppp connection before establishing it?

  A. minicom
  B. hyperterminal
  C. setserial
  D. modemset
  E. None of the choices
  A. minicom

• Question 288:

  Of the ways listed, which 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.
  C. Changing the user's shell to /bin/false.

• Question 289:

  The file /etc/ssh_known_hosts typically contains hosts keys for ______.

  A. all hosts that have logged into this server via ssh
  B. all hosts that users have logged into from this server via ssh
  C. clients allowed to connect to this host via ssh
  D. machines the system administrator trusts users to connect to using ssh
  D. machines the system administrator trusts users to connect to using ssh

• Question 290:

  A new department's local area network has to be connected to the existing LAN using a router. This new department's LAN uses IP addresses from 192.168.112.64/26 and the first free IP address there was reserved for the router. How many IP addresses were left for other hosts to be connected?

  A. 63
  B. 24
  C. 61
  D. 42
  C. 61