[2023年10月最新リリース]201-450試験問題はあなたをパスさせる
Lpi 201-450試験基本問題とアンサー
質問 # 68
On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?
- A. The default route with the lowest TTL value
- B. The default route with the highest metric value
- C. The default route with the highest MTU value
- D. The default route with the highest TTL value
- E. The default route with the lowest metric value
正解：E
質問 # 69
Which of the following is a CD-ROM filesystem standard?
- A. SR0FS
- B. ROM-EO
- C. ISO 9660
- D. ISO 8859
- E. OSI 9660
正解：C
質問 # 70
Which of the following commands adds a static IPv6 address to the network interface eth0?
- A. ip addr add 2001:db8::1337/64 dev eth0
- B. ip addr add -6 2001:db8::1337/64 dev eth0
- C. ip -6 add addr 2001:db8::1337/64 dev eth0
- D. ip add addr 2001:db8::1337/64 dev eth0
- E. ip -6 addr add new 2001:db8::1337/64 dev eth0
正解：E
質問 # 71
What is the purpose of the command vgextend?
- A. Add physical volumes to an existing volume group.
- B. Create a volume group which uses all available space on disk.
- C. Extend a volume group's footprint on disk.
- D. Increase the number of days between scheduled error checking.
正解：A
質問 # 72
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 # 73
CORRECT TEXT
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.)
正解：
解説：
/etc/issue
質問 # 74
What command is used to make an exact copy, at a single point in time, of a logical volume for backup purposes?
- A. lvcopy
- B. lvclone
- C. lvsnapshot
- D. lvsnap
- E. lvcreate
正解：E
質問 # 75
Which of the following configuration files are used by tcpwrapper?
- A. /etc/hosts.allow and /etc/hosts.deny
- B. /etc/service.allow and /etc/service.deny
- C. /etc/tcpd.allow and etc/tcpd.deny
- D. /etc/tcpwrapper.allow and /etc/tcpwrapper.deny
正解：A
質問 # 76
What is the minimum number of disks required in a fully redundant RAID5 array?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解：B
解説：
Explanation/Reference:
質問 # 77
Which command is used to install a GRUB boot loader into the master boot record?
- A. grub-mbr-setup
- B. grub-mkconfig
- C. grub-install
- D. grub-install-mbr
- E. grub-glue-mbr
正解：C
質問 # 78
Which sub command to crypsetupshows information about an encrypted LUKS partition?
- A. luksDebug
- B. luksShow
- C. luksInfo
- D. luksLS
- E. luksDump
正解：E
質問 # 79
CORRECT TEXT
After configuring a new kernel, what file under /usr/src/linux/ contains the configuration?
正解：
解説：
/usr/src/linux/.config, .config
質問 # 80
CORRECT TEXT
What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)
正解：
解説：
vgreduce, /sbin/vgreduce
質問 # 81
What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)
- A. discover
- B. initiate
- C. automatic
- D. manual
- E. login
正解：C、D
質問 # 82
What does the -p3 option to the patch command do?
- A. It will strip off path information from each file mentioned in the patch file up to and including the third / character.
- B. It instructs patch to conform more strictly to the POSIX standard.
- C. patch continues execution as long as there are three or fewer errors.
- D. patch will keep three previous versions of each file in the output to prevent loss of change history.
- E. It instructs patch to look up to three lines of context before or after the declared line in the original file for a match.
正解：A
質問 # 83
In case the file containing the Linux kernel is lost, what happens when the system is booting?
- A. The bootloader mounts the root filesystem read-only and launches /bin/sh directly in order to allow the administrator to reinstall the kernel.
- B. The system starts normally since the bootloader copies the kernel to the master boot record of the hard disk.
- C. Without a kernel a system cannot boot and, depending on the bootloader, an error is displayed.
- D. Instead of the kernel, the initramfs is loaded and instructed to mount the root filesystem and reinstall the kernel from the original package or from source.
正解：C
質問 # 84
Which file in /proc contains information on the status of local software RAID devices?
- A. /proc/raidstatus
- B. /proc/mdstatus
- C. /proc/mdstat
- D. /proc/raid/status
正解：C
質問 # 85
A server requires a GRUB2 boot option which will always boot to runlevel 1. Which line of a GRUB2 configuration file starts the beginning of the settings needed to make this new choice available?
- A. menuentry
- B. linux
- C. runlevel
- D. initrd
正解：B
質問 # 86
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 # 87
Which commands below are useful to collect data about remote filesystem connections? (Choose two.)
- A. sadf
- B. fsiostat
- C. nfsiostat
- D. cifsiostat
- E. pidstat
正解：C、D
質問 # 88
On a Linux node with multiple active network interfaces, each having a default route to the Internet, which default route is preferred?
- A. The default route with the lowest TTL value
- B. The default route with the highest metric value
- C. The default route with the highest MTU value
- D. The default route with the highest TTL value
- E. The default route with the lowest metric value
正解：E
質問 # 89
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2023年最新のリアルな無料Lpi 201-450試験問題集問題と解答：https://www.jpntest.com/shiken/201-450-mondaishu