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2024年最新のな厳密検証された合格させる201-450試験にはリアル問題と解答
Lpi 201-450試験は、LPIC-2 Exam 201、Part 1 of 2、version 4.5としても知られています。この試験は、Linuxシステム管理の高度な熟練度を証明したいITプロフェッショナルを対象としています。これは、LPIC-2認定を取得するために合格する必要のある2つの試験の最初のものです。
LPI 201-450（LPIC-2試験201、パート1/2、バージョン4.5）認定試験は、高度なLinux管理タスクのスキルと知識を検証したいLinux管理者にとって不可欠な資格です。この試験に合格することは、LPIC-2認定を達成するための最初のステップです。これは、Linux管理の専門家の標準としてグローバルに認識されています。この試験に合格した候補者は、Linux管理の習熟度を示し、この分野でのキャリアの見通しを強化することができます。
質問 # 217
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; gunzip /tmp/initramfs.gz; mount /tmp/initramfs /mnt/ - o loop -t initrd
- B. cp /boot/initramfs /tmp/initramfs.gz; gzip -c /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 -i < /tmp/initramfs - E. cp /boot/initramfs /tmp/initramfs.gz; gunzip /tmp/initramfs.gz; mkdir /tmp/initramfs.dir ; cd
/tmp/initramfs.dir ; cpio -e /tmp/initramfs
正解：D
質問 # 218
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)
正解：
解説：
uid
質問 # 219
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
- A. iw phy pyh0 info
- B. iw phy wlan0 show
- C. iw dev wlan0 show
- D. iw phy0 show
- E. iw dev wlan0 info
正解：A
質問 # 220
According to the configuration below, what is the e-mail address of the administrator for this domain?
$TTL 86400
$ORIGIN lpi.org
@ IN SOA test.lpi.org hostmaster.lpi.org (
2005010101
10800
604800
86400 )
正解：
質問 # 221
Which file contains configuration data for automount? Please enter the complete path.
正解：
解説：
/etc/auto.master
質問 # 222
Please enter the command with all parameters and arguments, that could be used by root to list the cron jobs for the user john.
正解：
解説：
crontab -u john -l
質問 # 223
In order to find all library dependencies of /usr/bin/foo, which of the following statement is true?
- A. Library dependencies are shown in the /usr/lib directory.
- B. Running ldd against /usr/bin/foo will show the required libraries
- C. It's necessary to compile the program again to check the library dependencies of foo.
- D. Running ldconfig against /usr/bin/foo will show the required libraries
- E. The ls -la command has to be run in the /usr/bin directory, to show all library dependencies of foo.
正解：B
質問 # 224
Which of the following init systems comes along with an own UEFI boot loader?
- A. launchd
- B. OpenRC
- C. systemd
- D. Upstart
- E. SysVinit
正解：C
解説：
Explanation
質問 # 225
What is the term for unmounting a filesystem, which cleans up all references to the filesystem, as soon as it is not in use any longer?
- A. lazy
- B. delayed
- C. strong
- D. forced
- E. soft
正解：A
質問 # 226
If the current directory is /root and the kernel source is located in /usr/src/linux, which of the following commands should be used to apply the patch /tmp/foopatch?
- A. cd/usr/src/linux; patch -p1 </tmp/foopatch
- B. cd/usr/src/linux; cat/tmp/foopatch | patch -p0
- C. cat /tmp/foopatch | patch -p0
- D. cd/usr/src/linux; patch -p1 >/tmp/foopatch
- E. cd/usr/src/linux; cat/tmp/foopatch | patch
正解：A
質問 # 227
What is incorrect about these entries in /etc/hosts which could be causing host name lookup problems with host2?
host1 192.168.1.12
host2 192.168.1.12
- A. host2 is not a fully qualified domain name.
- B. The server doing the query is on a different subnet.
- C. Two host names are using the same IP address.
- D. The fields are out of order.
正解：D
質問 # 228
Messages from programs are not appearing in the user's native language. What environment variable must be set for this to happen?
- A. LANG
- B. MESSAGES
- C. MSGS
- D. I18N
- E. LC_MSGS
正解：A
質問 # 229
CORRECT TEXT
Please enter the complete path to the main SysV init process configuration file.
正解：
解説：
/etc/inittab
質問 # 230
In the below example output, which columns detail the percent of time the CPU spent running non- kernel code and the percent of time the CPU spent running kernel code? (Choose TWO correct answers.)
# vmstat 1 100
procs-----memory-----swap-- ----io----system-----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
- A. wa
- B. sy
- C. us
- D. id
正解：B、C
質問 # 231
Which of the following parameters instructs the kernel at boot time to use only one of the available processors?
- A. smpcpus=1
- B. maxcpus=1
- C. vmxcpus=1
- D. vcpumx=1
- E. usecpus=1
正解：B
質問 # 232
What is the purpose of the command udevadm monitor?
- A. It monitors the udev process and prints performance statistics to the console.
- B. It monitors the /dev directory for new devices.
- C. It listens to kernel events produced by a udev rule and print information to the console.
- D. It communicates with D-Bus to setup new devices.
正解：C
質問 # 233
Which of these commands allows you to use shared libraries that are in /usr/local/lib?
- A. export LD_PRELOAD=/usr/local/lib
- B. ldd /usr/local/lib
- C. export LD_LIBRARY_PATH=/usr/local/lib
- D. ldconfig /usr/local/lib
正解：D
質問 # 234
Which command would you use to apply a diff file to an original?
- A. patch << diff-file
- B. patch < diff-file
- C. cat diff-file << kernel
- D. cat diff-file >> kernel
- E. patch > diff-file
正解：B
質問 # 235
Which commands are used to load modules into the Linux kernel? (Choose TWO correct answers.)
- A. kernload
- B. loadmod
- C. probemod
- D. insmod
- E. modprobe
正解：D、E
質問 # 236
Which of the filter keywords below could be used in the following command:
tcpdump -i eth0 ____________ 203.0.113.8
(Choose three.)
- A. ip
- B. src
- C. ipv6
- D. dst
- E. host
正解：B、D、E
解説：
Explanation/Reference:
質問 # 237
The server has two network cards. The driver for the first card is the module 8139too and the driver for the second card is the module ne2k-pci. How is it possible to ensure that the card using the 8139too driver is detected before the card using the ne2k-pci driver?
- A. modprobe 8139too dev=eth0; modprobe ne2k-pci dev=eth1
- B. modprobe 8139too; modprobe ne2k-pci
- C. ifconfig modadd eth0=8139too, eth1=ne2k-pci
- D. modprobe eth0=8139too, eth1=ne2k-pci
- E. install mod 8139too; install mod ne2k-pci
正解：A
質問 # 238
This program has 3 operating modes: copy-in mode, copy-out mode, and copy-pass mode, and is used to copy files into or out of archives. What program is this? (Please provide the command name only, with no arguments or path.)
正解：
解説：
cpio
質問 # 239
Which of the following is an example path to a Linux software RAID array?
- A. /dev/raid0
- B. /dev/rd1
- C. /dev/md1
- D. /dev/pr0
正解：C
質問 # 240
Which files are updated as devices are mounted and unmounted to provide information on the currently mounted devices and the options used? (Choose TWO correct answers.)
- A. /proc/devices
- B. /etc/fstab
- C. /proc/dtab
- D. /etc/mtab
- E. /proc/mounts
正解：D、E
質問 # 241
What is the purpose of a system mount unit?
- A. It is used by the command mount when using system to mount and unmount file systems
- B. It is used by the command systemd-mount and allows users to mount partitions to mount points of their choice
- C. It is used only to mount network file systems to local mount points. It cannot be used for local media
- D. It is created by the command systemd-fstab-generator to integrate entries from /etc/fstab into the system boot process
正解：B
質問 # 242
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