Lpi 201-450 Online Practice Questions and Exam Preparation

Lpi 201-450 Online Questions & Answers

• Question 131:

  When planning a web server which of the following choices will impact system sizing? (Choose THREE correct answers.)

  A. How many concurrent users are expected.
  B. Which hardware vendor has better Linux support.
  C. What type of content will be served.
  D. What scripting languages will the web server support.
  E. Will the OS install be CD, DVD or network based.
  A. How many concurrent users are expected.
  C. What type of content will be served.
  D. What scripting languages will the web server support.

• Question 132:

  Which of the following command sequences can be used to extract files contained in a initramfs file (/boot/initramfs) which is used by the kernel at boot time?

  A. cp /boot/initramfs /tmp/initramfs.gz; gzip -c /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio -i < /tmp/initramfs
  B. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio -i < /tmp/initramfs
  C. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ -o loop -t initramfs
  D. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio -e /tmp/initramfs
  E. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ -o loop -t initrd
  B. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd /tmp/initramfs.dir ; cpio -i < /tmp/initramfs

• Question 133:

  If all of the following files and/or symlinks exist in a SysV-init runlevel directory, which of the following will be executed first when booting the system directly into the runlevel?

  A. S99lpi
  B. K99lpi
  C. PRE-S99lpi
  D. S98lpi
  E. S99a-lpi
  D. S98lpi

• Question 134:

  A database application requires a maximum shared memory segment (shmmax) of 2GB (2147483648 Bytes).

  Which configuration file should be modified to set this kernel parameter permanently? (Specify the full name of the file, including path.)

  /etc/sysctl.conf

• Question 135:

  Which /etc/hosts.allow entries will permit access to sshd for users from the 192.168.1.0/24 subnet? (Choose TWO correct answers.)

  A. sshd : 192.168.1.
  B. sshd : 192.168.1
  C. sshd : 192.168.1.0 netmask 255.255.255.0
  D. sshd : 192.168.1.0/255.255.255.0
  E. sshd : 192.168.1.0
  A. sshd : 192.168.1.
  D. sshd : 192.168.1.0/255.255.255.0

• Question 136:

  Running tcpdump -nli eth1 'tcp' shows the following output:

  14:41:53.694538 IP 10.1.52.145.51738 > 24.215.7.162.143: Flags [.], ack 33051, win 1002, options [nop,nop,TS val 36789130 ecr 1746004159], length 0

  What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)

  10.1.52.145

• Question 137:

  Which of the following best describes the format of the /etc/fstab file?

  A. device name; filesystem type; mount point; mount options; dump filesystem; fsck order
  B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order
  C. device name; mount point; mount options; filesystem type; dump filesystem; fsck order
  D. mount point; filesystem type; device name; mount options; dump filesystem; fsck order
  E. mount point; device name; filesystem type; mount options; dump filesystem; fsck order
  B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order

• Question 138:

  What action should be performed after increasing the size of a logical volume?

  A. Run vgresize.
  B. Increase the size of the filesystem used for the logical volume.
  C. Run lvresize.
  D. Remount the logical volume.
  B. Increase the size of the filesystem used for the logical volume.

• Question 139:

  After installing a compiled kernel, it can not find any modules that are needed to be loaded. What make target was likely missed while installing the kernel?

  make modules_install

• Question 140:

  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 be changed 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.