January 18, 2021 by admin Latest updated LPI 201-450 practice test Welcome to your Latest updated LPI 201-450 practice test QUESTION 1Which 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 2Which subcommand to crypsetup shows information about an encrypted LUKS partition?A. luksDumpB. luksInfoC. luksDebugD. luksLSE. luksShow QUESTION 3What component of a system does smartd monitor?A. CPUB. RAMC. Hard drivesD. Ethernet traffic QUESTION 4How can the label root be added to the ext2 filesystem on /dev/sda1?A. relabel /dev/sda1 rootB. tune2fs -L root /dev/sda1C. echo \\'root\\' > /proc/fs/sda1/labelD. labelfs --device /dev/sda1 root QUESTION 5What keyword is missing in the following line from /etc/fstab in order to make a USB flash device writeable by the userfred 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 6Which 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 7The main configuration file for autofs has this entry:/home /etc/auto.homeWhat 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 8Which 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 9A Linux server is running in single user mode for regular maintenance. Which commands are used to restore the serverto its usual runlevel? (Choose TWO correct answers.) A. telinit 0 B. shutdown -r now C. sync D. shutdown -h now E. reboot QUESTION 10What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the systemboots to SysV-init runlevel 2?A. /etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/ QUESTION 11Which 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 12The 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. FTPB. HTTPC. SSHD. DNSE. DHCP QUESTION 13Which of the following filter keywords for tcpdump specify the transfer direction for network packets? (Choose TWOcorrect answers.) A. source B. src C. dest D. src or dst E. both Time is Up!