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Lpi 201-450 Online practice testing questions and answers
Welcome to your Latest updated LPI 201-450 practice test
QUESTION 1
Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)
A. mpstat
B. pstree
C. sar
D. top
E. vmstat
QUESTION 2
Which subcommand to crypsetup shows information about an encrypted LUKS partition?
A. luksDump
B. luksInfo
C. luksDebug
D. luksLS
E. luksShow
QUESTION 3
What component of a system does smartd monitor?
A. CPU
B. RAM
C. Hard drives
D. Ethernet traffic
QUESTION 4
How can the label root be added to the ext2 filesystem on /dev/sda1?
A. relabel /dev/sda1 root
B. tune2fs -L root /dev/sda1
C. echo \\’root\\’ > /proc/fs/sda1/label
D. labelfs –device /dev/sda1 root
QUESTION 5
What keyword is missing in the following line from /etc/fstab in order to make a USB flash device writeable by the user
fred when mounted: /dev/sda1 /mnt/usbflash vfat defaults,users,______=fred,umask=022, 0 0
(Provide the option name only without any settings)
A. uid
QUESTION 6
Which of the filter keywords below could be used in the following command: tcpdump -i eth0 ____________ 203.0.113.8
(Choose three.)
A. host
B. ip
C. src
D. dst
E. ipv6
QUESTION 7
The main configuration file for autofs has this entry:
/home /etc/auto.home
What is the meaning of the /etc/auto.home file?
A. It has the indirect maps for the mounting of file systems.
B. It has configuration information, such as passwords and keys, for the remote file server.
C. It has configuration information on settings for the /home mount point.
D. It is the holds the SSL key to allow authentication to the remote file server
QUESTION 8
Which directory contains the system-specific udev rule files? (Specify the absolute path including the directory name)
A. /etc/udev/rules.d, /etc/udev/rules.d/
QUESTION 9
A Linux server is running in single user mode for regular maintenance. Which commands are used to restore the server
to its usual runlevel? (Choose TWO correct answers.)
A. telinit 0
B. shutdown -r now
C. sync
D. shutdown -h now
E. reboot
QUESTION 10
What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system
boots to SysV-init runlevel 2?
A. /etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/
QUESTION 11
Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)
A. iwconfig
B. iwlink
C. iwscan
D. iwifi
E. iw
QUESTION 12
The following is an excerpt from the output of tcpdump -nli eth1 \\’udp\\’:
13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A? lpi.org. (25)
13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A 198.51.100.42 (41)
Which network service or protocol was used?
A. FTP
B. HTTP
C. SSH
D. DNS
E. DHCP
QUESTION 13
Which of the following filter keywords for tcpdump specify the transfer direction for network packets? (Choose TWO
correct answers.)
A. source
B. src
C. dest
D. src or dst
E. both
Time’s
