Lpi 201-450 Online Practice Questions and Exam Preparation

Lpi 201-450 Online Questions & Answers

• Question 31:

  What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)

  A. login
  B. initiate
  C. manual
  D. discover
  E. automatic
  C. manual
  E. automatic

• Question 32:

  What is the minimum number of disks required in a fully redundant RAID5 array?

  A. 1
  B. 2
  C. 3
  D. 4
  E. 5
  C. 3

• Question 33:

  Which option to the update-rc.d command will cause the removal of all symlinks to /etc/rcX.d/*test2 even when the script /etc/init.d/test2 still exists?

  A. -d
  B. -f
  C. -n
  D. -r
  B. -f

• Question 34:

  What information does the file modules.dep provide?

  A. A list of all modules, compiled or not, that are available to the kernel.
  B. A list of modules trusted by the installed kernel.
  C. A list of devices and their module name.
  D. A list of all compiled modules and their dependencies.
  E. A list of modules the kernel needs to run.
  D. A list of all compiled modules and their dependencies.

• Question 35:

  Which of the following is a CD-ROM filesystem standard?

  A. OSI9660
  B. ISO9660
  C. SR0FS
  D. ISO8859
  E. ROM-EO
  B. ISO9660

• Question 36:

  Which command can be used to scan a specified network looking for IP addresses that appear to be in use?

  A. nmap
  B. tcpdump
  C. ip
  D. netscan
  E. hostdiscover
  A. nmap

• Question 37:

  On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?

  A. The default route with the highest metric value
  B. The default route with the highest MTU value
  C. The default route with the lowest TTL value
  D. The default route with the highest TTL value
  E. The default route with the lowest metric value
  E. The default route with the lowest metric value

• Question 38:

  A web application server contains 64GB of RAM and two swap partitions on normal hard disk drives, each with a size of 64 GB. Within the last month, the average number of user sessions on this server has grown by 20 percent. At the same time, the average usage of RAM increased from 65 to 75 percent, while the swap space is almost not used at all. It is expected that the number of user sessions will continue to increase by about 15 to 20 percent each month.

  Which of the following reactions would be appropriate in response to these observations? (Choose two.)

  A. Delay any hardware upgrade until there is a significant consumption of swap space to ensure an efficient usage of the available hardware
  B. Create a RAID 1 device on the two swap partitions to avoid data loss in case swap space has to be used in the future
  C. Consider the installation of an additional application server to distribute the load if the expected growth continues over several months
  D. Move the web application's scripts and content a ram disk in order to ensure fast access and to avoid the need for swap space
  E. Update the hardware to increase the amount of available RAM to avoid using swap space
  C. Consider the installation of an additional application server to distribute the load if the expected growth continues over several months
  E. Update the hardware to increase the amount of available RAM to avoid using swap space

• Question 39:

  Which files are updated as devices are mounted and unmounted to provide information on the currently mounted devices and the options used? (Choose TWO correct answers.)

  A. /proc/dtab
  B. /etc/mtab
  C. /etc/fstab
  D. /proc/mounts
  E. /proc/devices
  B. /etc/mtab
  D. /proc/mounts

• Question 40:

  A system with SysV-init has a service installed called apache2. Which file controls the start and stop of this service and is referenced by the various runlevel directories?

  A. /etc/init.d/apache2
  B. /etc/rc2.d/70apache2
  C. /etc/rc2.d/apache2
  D. /etc/rc2.d/apache2.start
  A. /etc/init.d/apache2