Lpi 202-450 Online Practice Questions and Exam Preparation

Lpi 202-450 Online Questions & Answers

• Question 171:

  Some users are unable to connect to specific local hosts by name, while accessing hosts in other zones works as expected. Given that the hosts are reachable by their IP addresses, which is the default log file that could provide hints about the problem?

  A. /var/named/log
  B. /var/lib/named/dev/log
  C. /var/log/bind_errors
  D. /var/log/bind/errors
  E. /var/log/messages
  E. /var/log/messages

• Question 172:

  Which of the following commands can gather entries from the specified administrative NIS database group?

  A. ypserv group
  B. getent group
  C. rpcinfo group
  D. ypbind group
  E. yppoll group
  B. getent group

• Question 173:

  Why is the root file system mounted read-only during boot and remounted with write permission later on?

  A. Because if problems with the root file system are detected during the boot, fsck can be run, without risk of damage.
  B. Because this way crackers cannot collect information about root with boot sniffers
  C. To avoid writing to the disk, unless the root password is known.
  D. To avoid other operating systems overwriting the Linux root partition
  E. Because the disk has its own write protection that cannot change by the operating system.
  A. Because if problems with the root file system are detected during the boot, fsck can be run, without risk of damage.

• Question 174:

  The content of which local file has to be transmitted to a remote SSH server in order to be able to log into the remote server using SSH keys?

  A. ~/.ssh/authorized_keys
  B. ~/.ssh/config
  C. ~/.ssh/id_rsa.pub
  D. ~/.ssh/id_rsa
  E. ~./ssh/known_hosts
  A. ~/.ssh/authorized_keys

• Question 175:

  FILL BLANK

  Which action in a Sieve filter forwards a message to another email address without changing the message? (Specify ONLY the action's name without any parameters.)

  redirect

• Question 176:

  Which TWO of the following statements about the tcp_wrappers configuration files are correct?

  A. Both files must be edited, to get tcp_wrappers to work properly
  B. It is possible to configure tcp_wrappers using just one file
  C. (x) inetd requires these files
  D. All programs that provide network services use these files to control access
  E. tcpd uses these files to control access to network services
  B. It is possible to configure tcp_wrappers using just one file
  E. tcpd uses these files to control access to network services

• Question 177:

  Which of the following commands can be used to connect and interact with remote services? (Choose TWO correct answers.)

  A. nettalk
  B. nc
  C. telnet
  D. cat
  E. netmap
  B. nc
  C. telnet

• Question 178:

  What parameter in the sshd configuration file instructs sshd to permit only specific user names to log in to a system? (Please specify the parameter only without settings)

  A. allowusers, AllowUsers
  A. allowusers, AllowUsers

• Question 179:

  A user requests a "hidden" Samba share, named confidential, similar to the Windows Administration Share. How can this be configured?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  E. Option E
  E. Option E

• Question 180:

  An administrator has placed an executable in the directory /etc/init.d, however it is not being executed when the system boots into runlevel 2. What is the most likely cause of this?

  A. The script has not been declared in /etc/services
  B. runleve1 2 is not declared in /etc/inittab
  C. The script has the permissions 700 and is owned by root
  D. A corresponding link was not created in /etc/rc2.d
  D. A corresponding link was not created in /etc/rc2.d