Lpi 201-450 Online Practice Questions and Exam Preparation

Lpi 201-450 Online Questions & Answers

• Question 41:

  Which directory contains the system-specific udev rule files? (Specify the absolute path including the directory name)

  /etc/udev/rules.d/

• Question 42:

  Which command will report information on memory usage, paging and block input/output?

  A. free
  B. memshow
  C. ps
  D. top
  E. vmstat
  E. vmstat

• Question 43:

  Which RAID level value must be used with Linux software RAID in order to create an array of mirrored devices?

  A. 1
  B. 5
  C. 6
  D. container
  E. mirrorstripe
  A. 1

• Question 44:

  The correct command sequence to create and mount logical volumes on a Linux system is:

  A. lvcreate, pvcreate, vgcreate, mkfs, mount
  B. pvcreate, vgcreate, lvcreate, mkfs, mount
  C. vgcreate, lvcreate, pvcreate, mount, mkfs
  D. mkfs, pvcreate, vgcreate, lvcreate, mount
  E. pvcreate, lvcreate, vgcreate, mkfs, mount
  B. pvcreate, vgcreate, lvcreate, mkfs, mount

• Question 45:

  In the following output, the load averages represent the system load averages for what time frames?

  12:10:05

  up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31

  A. 1, 5 and 15 minutes
  B. 1, 15 and 30 minutes
  C. 1, 15, and 30 seconds
  D. 15, 30 and 60 minutes
  E. 15, 30 and 60 seconds
  A. 1, 5 and 15 minutes

• Question 46:

  After configuring a new kernel, what file under /usr/src/linux/ contains the configuration?

  /usr/src/linux/.config

• Question 47:

  Which of the following commands will list the IPv4 neighbors of the current system? This includes IP and MAC addresses. (Choose TWO correct answers.)

  A. arp
  B. ifconfig -lv eth0
  C. netstat -al
  D. ip neigh show
  A. arp
  D. ip neigh show

• Question 48:

  Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?

  /dev/disk/by-uuid

• Question 49:

  Which single command will simulate a failed device within a RAID 5 array?

  A. mdadm --remove /dev/md0 /dev/sdd1
  B. mdadm --zero-superblock /dev/sdf3
  C. mdadm --force-fault /dev/md2 /dev/sde2
  D. mdadm --fail /dev/md0 /dev/sdc1
  E. mdadm /dev/md0 --offline /dev/sdc1
  D. mdadm --fail /dev/md0 /dev/sdc1

• Question 50:

  Which of the following commands will erase the contents of the /dev/sdb3 partition?

  A. rm /dev/sdb3
  B. dd if=/dev/zero of=/dev/sdb3
  C. dd of=/dev/zero if=/dev/sdb3
  D. umount /dev/sdb3
  B. dd if=/dev/zero of=/dev/sdb3