[2024年01月12日]201-450試験問題集PDF正確率保証と更新された問題
合格させる201-450試験にはリアルテストエンジンPDFには162問題あります
Lpi 201-450（LPIC-2 Exam 201、Part 1 of 2、version 4.5）試験は、LinuxオペレーティングシステムにおけるITプロフェッショナルの知識とスキルをテストする認定試験です。この試験は、高度なLinux管理およびネットワーキングの専門知識を示したいプロフェッショナルを対象としたLPIC-2認定プログラムの一部です。LPIC-2認定は、ITプロフェッショナルのキャリアアップを支援し、Linux管理の熟練度を示す世界的に認められた資格です。
質問 # 86
The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?
- A. hdparm -d 1 /dev/hda
- B. hdparm --dma /dev/hda1
- C. hdparm -d /dev/hda
- D. hdparm --dma /dev/hda
- E. hdparm -d /dev/hda1
正解：A
質問 # 87
CORRECT TEXT
Running tcpdump -nli eth1 'tcp' shows the following output:
14:41:53.694538 IP 10.1.52.145.51738 > 24.215.7.162.143: Flags [.], ack 33051, win 1002, options [nop,nop,TS val 36789130 ecr 1746004159], length 0 What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)
正解：
解説：
10.1.52.145
質問 # 88
Which of the following are common Linux filesystem types used for root partitions?
(Choose THREE correct answers.)
- A. ext4
- B. NTFS
- C. Btrfs
- D. XFS
- E. VFAT
正解：A、C、D
質問 # 89
Which command can be used to scan a specified network looking for IP addresses that appear to be in use?
- A. hostdiscover
- B. netscan
- C. ip
- D. nmap
- E. tcpdump
正解：D
質問 # 90
CORRECT TEXT
According to the tcpdump output below, what is the IP address of the client host?
02:12:40.511381 IP 192.168.246.11.1045 > 192.168.246.1.22: S
3838532429:3838532429(0) win 5840 <mss 1460,sackOK,timestamp
31325740,nop,wscale 2>
02:12:40.511540 IP 192.168.246.1.22 > 192.168.246.11.1045: S
1209330085:1209330085(0) ack 383853 2430 win 5792 <mss 1460,sackOK,timestamp
11553457 3132574,nop,wscale 0>
0 2:12:40.511755 IP 192.168.246.11.1045 > 192.168.246.1.22: . ack 1 win 1460
< nop,nop,timestamp 3 132574 11553457>
0 2:12:40.515122 IP 192.168.246.1.22 > 192.168.246.11.1045: P 1:26(25) ack 1 win 5792
< nop,nop,timestamp 11553460 3132574>
0 2:12:40.515511 IP 192.168.246.11.1045 > 192.168.246.1.22: . ack 26 win 1460
< nop,nop,timestamp 3132578 11553460>
0 2:12:40.515952 IP 192.168.246.11.1045 > 192.168.246.1.22: P 1:23(22) ack 26 win 1460
< nop,nop,timestamp 3132578 11553460>
正解：
解説：
192.168.246.11
質問 # 91
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. /proc/dtab
- C. /proc/mounts
- D. /etc/mtab
- E. /etc/fstab
正解：C、D
質問 # 92
Which commands below are useful to collect data about remote filesystem connections? (Choose two.)
- A. pidstat
- B. nfsiostat
- C. fsiostat
- D. sadf
- E. cifsiostat
正解：B、E
質問 # 93
Which of the following is a CD-ROM filesystem standard?
- A. ISO 9660
- B. OSI 9660
- C. SR0FS
- D. ROM-EO
- E. ISO 8859
正解：A
質問 # 94
Which of the following is a userspace application used to modify EFI entries on a Linux system?
- A. efibootedit
- B. configefi
- C. efimanager
- D. efiboottmgr
- E. efieditor
正解：D
質問 # 95
CORRECT TEXT
Which command is used to create a ISO9660 filesystem? (Specify ONLY the command without any path or parameters.)
正解：
解説：
mkisofs, genisoimage
質問 # 96
How is the source code for the main Linux kernel modules distributed?
- A. The kernel modules are downloaded on demand as they are used during compilation.
- B. It is provided as a separate download alongside the Linux kernel source code of the same version.
- C. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source.
- D. It is included with the Linux kernel source code.
正解：D
質問 # 97
The following is an excerpt from the output of tcpdump -nli eth1:
Which network service or protocol was used?
- A. FTP
- B. HTTP
- C. DHCP
- D. DNS
- E. SSH
正解：A
質問 # 98
What action should be performed after increasing the size of a logical volume?
- A. Run 1vresize
- B. Remount the logical volume
- C. Increase the size of the filesystem used for the logical volume
- D. Run vgresize
正解：C
質問 # 99
Which sub command to crypsetupshows information about an encrypted LUKS partition?
- A. luksDump
- B. luksShow
- C. luksInfo
- D. luksDebug
- E. luksLS
正解：A
質問 # 100
What is the purpose of the smartd daemon?
- A. It is a user space daemon used for reading smart cards and integrated circuit chips.
- B. It monitors process activity and helps the kernel decide which processes to kill when the kernel overcommits.
- C. It attempts to automatically repair file systems upon a failed file system check.
- D. It monitors certain disk drives and attempts to predict when they will fail.
正解：D
質問 # 101
What mount option must be used in /etc/fstab when mounting an iSCSI target?
- A. waitiscsi
- B. iscsi
- C. _santarget
- D. _netdev
正解：D
質問 # 102
What is a key difference between a zImage and bzImage kernel image?
- A. zImage is compressed using gzip, bzImage is compressed using bzip2.
- B. zImage is limited to 64k, bzImage has no such restriction.
- C. zImage is for 2.6 series kernels, bzImage is for 3.x series kernels.
- D. zImage gets loaded completely into low memory. bzImage will load into high memory once low memory is full.
正解：D
質問 # 103
CORRECT TEXT
Which directory contains the system-specific udev rule files? (Specify the absolute path including the directory name)
正解：
解説：
/etc/udev/rules.d, /etc/udev/rules.d/
質問 # 104
What are the main network services used by the PXE protocol? (Choose TWO correct answers.)
- A. HTTP
- B. NFS
- C. DNS
- D. TFTP
- E. DHCP
正解：D、E
質問 # 105
Which single command will simulate a failed device within a RAID 5 array?
- A. mdadm /dev/md0 --offline /dev/sdc1
- B. mdadm --force-fault /dev/md2 /dev/sde2
- C. mdadm --remove /dev/md0 /dev/sdd1
- D. mdadm --fail /dev/md0 /dev/sdc1
- E. mdadm --zero-superblock /dev/sdf3
正解：D
質問 # 106
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Lpi 201-450試験は、LPIC-2 Exam 201、Part 1 of 2、version 4.5としても知られており、Linux管理の知識とスキルを持つITプロフェッショナルを試験する認定試験です。この試験は、ファイル管理、システムメンテナンス、ネットワーク構成、セキュリティなど、Linuxに関連する幅広いトピックをカバーしています。この試験に合格することは、個人がプロの環境でLinuxシステムを管理およびメンテナンスするのに必要な高度な知識とスキルを持っていることを示します。
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