201-450ブレーン問題集PDF、Lpi 201-450試験問題豪華お試しセット
2023年最新された201-450サンプル問題は信頼され続ける201-450テストエンジン
LPIC-2 Exam 201、Part 1 of 2、バージョン4.5は、広範囲な準備を必要とする厳格な試験です。受験者はLinuxシステム管理の深い理解を持ち、この知識を実世界の環境で適用できることが期待されます。この試験は、60の多肢選択問題から構成され、90分以内に完了する必要があります。受験者は少なくとも800点中500点を獲得する必要があります。
Lpi 201-450試験は、ファイルシステムとストレージ、ネットワーク構成、システムメンテナンス、トラブルシューティングなど、Linuxシステム管理に関連するさまざまなトピックをカバーしています。試験は60の多肢選択式および記述式の問題から構成され、90分以内に回答する必要があります。試験に合格するには、候補者は少なくとも800点中500点を獲得する必要があります。
LPIC-2認定は、個人が小規模から中規模のLinux環境を管理する能力を証明する名門認定資格です。この認定は、Linuxで数年間の経験を持つITプロフェッショナルを対象に、Linux管理の分野でキャリアアップを目指す人々に設計されています。
質問 # 24
What effect does the -foption to the update-rc.dcommand have on files in the /etc/rcX.d/and / etc/init.d/directories?
- A. It will force the removal of the symlinks in /etc/rcX.d/even when the links are read only
- B. It will remove both the symlinks in /etc/rcX.d/and the init script in /etc/init.d/
- C. It will force the removal of symlinks in /etc/rcX.d/even if the corresponding init script still exists in / etc/init.d/
- D. It will remove the init script in /etc/init.d/and the symlinks in /etc/rcX.d/and update the package information of installed files
正解：C
質問 # 25
Which command is used to install a GRUB boot loader into the master boot record?
- A. grub-glue-mbr
- B. grub-install
- C. grub-mbr-setup
- D. grub-install-mbr
- E. grub-mkconfig
正解：B
質問 # 26
The following is an excerpt from the output of tcpdump -nli eth1:
Which network service or protocol was used?
- A. HTTP
- B. SSH
- C. DNS
- D. DHCP
- E. FTP
正解：E
質問 # 27
What is the main template file used by autofs?
- A. auto.master
- B. default.maps
- C. auto.conf
- D. autofs.master
正解：A
質問 # 28
Fill in the blank.
The users of the local network complain that name resolution is not fast enough. Which command shows the time taken to resolve a DNS query? (Specify the command without path.)
正解：
解説：
dig
Explanation/Reference:
質問 # 29
Which of the following commands will list the IPv4 neighbors of the current system? This includes IP and MAC addresses. (Choose TWO correct answers.)
- A. ip neigh show
- B. netstat -al
- C. arp
- D. ifconfig -lv eth0
正解：A、C
質問 # 30
Fill in the blank.
What command ensures that the file systems are written to disk after a lot of write operations?
(Specify ONLY the command without any path or parameters.)
正解：
解説：
sync
質問 # 31
Which file in /proc contains information on the status of local software RAID devices?
- A. /proc/raid/status
- B. /proc/mdstat
- C. /proc/raidstatus
- D. /proc/raidstat
- E. /proc/mdstatus
正解：B
質問 # 32
CORRECT TEXT
What command is used to send messages to all users currently logged in? (Specify ONLY the command without any path or parameters.)
正解：
解説：
wall
質問 # 33
The correct command sequence to create and mount logical volumes on a Linux system is:
- A. vgcreate, lvcreate, pvcreate, mount, mkfs
- B. mkfs, pvcreate, vgcreate, lvcreate, mount
- C. pvcreate, lvcreate, vgcreate, mkfs, mount
- D. pvcreate, vgcreate, lvcreate, mkfs, mount
- E. lvcreate, pvcreate, vgcreate, mkfs, mount
正解：D
質問 # 34
Which of the following commands is used to set up a RAID volume?
- A. rdconfig
- B. mkfs.raid
- C. makeraid
- D. makerd
- E. mdadm
正解：E
質問 # 35
CORRECT TEXT
What command discards unused blocks on a mounted file system in order to support SSD devices? (Specify ONLY the command without any path or parameters.)
正解：
解説：
fstrim
質問 # 36
A network client has an ethernet interface (eth0) configured with an IP address in the subnet 192.168.0.0/24. This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. What needs to be done on the client to enable it to use the router as its default gateway? (Choose TWO correct answers.)
- A. echo defaultroute 192.168.0.1 >> /etc/resolv.conf
- B. route add defaultgw=192.168.0.1 if=eth0
- C. ip route add default via 192.168.0.1 dev eth0
- D. route add default gw 192.168.0.1 eth0
- E. ifconfig eth0 defaultroute 192.168.0.1
正解：C、D
質問 # 37
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. dst
- C. ipv6
- D. ip
- E. src
正解：A、B、E
質問 # 38
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 # 39
In the following output, what is the 5 minute load average for the system?
# uptime
12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31
- A. 35.31
- B. 0.47
- C. There is no 5 minute interval. It is some value between 24.71 and 35.31.
- D. There is no 5 minute interval. It is some value between 0.47 and 24.71.
- E. 24.71
正解：E
質問 # 40
What command is used to make an exact copy, at a single point in time, of a logical volume for backup purposes?
- A. lvsnap
- B. lvclone
- C. lvcopy
- D. lvcreate
- E. lvsnapshot
正解：D
質問 # 41
Where would fsck put any unreferenced file or file fragments on a ext4 filesystem?
- A. lost+found
- B. back
- C. recover
- D. lost
正解：A
質問 # 42
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.)
正解：
解説：
lsof
質問 # 43
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