Lpi LPI Certifications 202-450 Questions & Answers

• Question 341:

  When bash is invoked as an interactive login shell, which of the following sentences is true?

  A. It first reads and executes commands in /etc/profile and then does same for ~/.bash_profile and ~/.bashrc

  B. It first reads and executes commands in /etc/bashrc and then does same for /etc/profile

  C. It reads and executes commands in ~/.bashrc only if /etc/profile or another initialization script calls it.

  D. It ignores /etc/profile and only reads and executes commands in ~/.bashrc

  E. It first reads and executes commands in /etc/profile and then does same for ~/.bash_profile, ~/.bash_login and ~/.profile

  Correct Answer: C

• Question 342:

  Which of the following is needed, to synchronize the Unix password with the SMB password, when the encrypted SMB password in the smbpasswd file is changed?

  A. Nothing, because this is not possible.

  B. Run netvamp regularly, to convert the passwords.

  C. Rin winbind --sync, to synchronize the passwords.

  D. Add unix password sync = yes to smb.conf.

  E. Add smb unix password = sync to smb.conf.

  Correct Answer: D

• Question 343:

  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

  Correct Answer: D

• Question 344:

  Running sysctl has the same effect as:

  A. Changing the kernel compilation parameters

  B. Writing to files inside /proc

  C. Changing process limits using ulimit

  D. Editing files inside /etc/sysconfig

  E. There is no equivalent to this utility

  Correct Answer: B

• Question 345:

  A web server is expected to handle approximately 200 simultaneous requests during normal use with an occasional spike in activity and is performing slowly. Which directives in httpd.conf need to be adjusted?

  A. MinSpareServers and MaxSpareServers.

  B. MinSpareServers, MaxSpareServers, StartServers and MaxClients.

  C. MinServers, MaxServers and MaxClients.

  D. MinSpareServers, MaxSpareServers, StartServers, MaxClients and KeepAlive.

  Correct Answer: B

• Question 346:

  Which of the following is recommended to reduce Squid's consumption of disk resources?

  A. Disable the use of access lists.

  B. Reduce the size of cache_dir in the configuration file.

  C. Rotate log files regularly.

  D. Disable logging of fully qualified domain names.

  E. Reduce the number of child processes to be started in the configuration file.

  Correct Answer: B

• Question 347:

  Which of the following is NOT included in a Snort rule header?

  A. protocol

  B. action

  C. source IP address

  D. packet byte offset

  E. source port

  Correct Answer: D

• Question 348:

  Which TWO of the following options are valid, in the /etc/exports file?

  A. rw

  B. ro

  C. rootsquash

  D. norootsquash

  E. uid

  Correct Answer: AB

• Question 349:

  Which command can be used to list all exported file systems from a remote NFS server:

  A. exportfs

  B. nfsstat

  C. rpcinfo

  D. showmount

  E. importfs

  Correct Answer: D

• Question 350:

  Which of the following sentences is true about ISC DHCP?

  A. It can't be configured to assign addresses to BOOTP clients.

  B. Its default behavior is to send DHCPNAK to clients that request inappropriate addresses.

  C. It can't be used to assign addresses to X - terminals.

  D. It can be configured to only assign addresses to known clients.

  E. None of the above.

  Correct Answer: D