Free 201-450 Practice Test Questions and Answers (2026) | Cert Empire Practice Questions

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LPI 201 450

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Q: 1
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?
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Q: 2
A regular user, joe, has just run: ./configure && make && make install to build and install a program. However, the installation fails. What could be done to install the program? (Choose TWO correct answers.)
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Q: 3
Which of the following commands adds a static IPv6 address to the network interface eth0?
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Q: 4
In which directory tree are files modified when changing kernel parameters using the command sysctl?
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Q: 5
On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?
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Q: 6
Which of the following commands can be used to list IPv4 addresses and MAC addresses for IP devices that the system has seen on the local network?
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Q: 7
What is the purpose of a system mount unit?
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Q: 8
Which of the following wireless tools can be used to check the wireless network link quality? (Choose TWO correct answers.)
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Q: 9
The following command has just been run successfully: cd /opt; tar xvf /dev/nst0; What will happen if the command sequence is run again?
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Q: 10
Which command is used to install a GRUB boot loader into the master boot record?
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Q: 11
Which of the following init systems comes along with an own UEFI boot loader?
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Q: 12
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
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Q: 13
The following is an excerpt from the output of tcpdump -nli eth1: 13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.21: Flags [.], ack 1 (truncated) 13:03:17.598624 IP 192.168.5.112.21 > 192.168.123.5.1065: Flags [P.], seq (truncated) Which network service or protocol was used?
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Q: 14

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

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Q: 15

Fill in the blank: Which program lists information about files and network connections opened by processes? (Specify ONLY the command without any path or parameters.)

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Q: 16

According to the Filesystem Hierarchy Standard (FHS), what is the path to the Linux kernel source and may be a symbolic link to the real Linux source code? (Please specify the full path with no version information.)

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Q: 17
Fill in the blank: Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?
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Q: 18

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)

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Q: 19
Fill in the blank: Which file contains the message that is displayed above the login prompt of the system console? (Specify the full name of the file, including path.)
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Q: 20

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?

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Question 1 of 20

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