合格させるLpi 201-450試験には練習テスト問題集豪華お試しセット [Q96-Q116]

合格させるLpi 201-450試験には練習テスト問題集豪華お試しセット

2022年最新の有効な201-450テスト解答とLpi試験PDF問題を試そう

Lpi 201-450 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Measure Cpu Usage, Memory Usage, Disk I O, Network I O, Firewalling And Routing Throughput
トピック 2	Identifying Stable And Development Kernels And Patches, As Well As Using Kernel Modules
トピック 3	Configure A Kernel To Include Or Disable Specific Features Of The Linux Kernel As Necessary
トピック 4	Configure A Network Device To Be Able To Connect To A Local, Wired Or Wireless, And A Wide-Area Network
トピック 5	Candidates Should Be Able To Identify And Correct Common Network Setup Issues
トピック 6	Use Monitoring And Measurement Tools To Monitor It Infrastructure Usage Graph The Trend Of Capacity Usage
トピック 7	Awareness Of Monitoring Solutions Such As Icinga2, Nagios, Collectd, Mrtg And Cacti
トピック 8	Utilize Kernel Components That Are Necessary To Specific Hardware, Hardware Drivers, System Resources And Requirements
トピック 9	Estimate Throughput And Identify Bottlenecks In A System Including Networking
トピック 10	Configuring A Multi-Homed Network Device And Resolving Communication Problems
トピック 11	Manage And Or Query A 2.6.X, 3.X Or 4.X Kernel And Its Loadable Modules
トピック 12	Match Correlate System Symptoms With Likely Problems, Map Client Bandwidth Usage
トピック 13	Linux Kernel As Needed, Updating And Noting Changes In A New Properly Maintain A Linux Filesystem Using System Utilities
トピック 14	Configure A Network Device To Implement Various Network Authentication Schemes
トピック 15	Monitor Resource Usage To Predict Future Resource Needs Observe Growth Rate Of Capacity Usage

 

質問 96
Which of the following commands will provide the PIDs of the processes sorted by which are using the most CPU cycles on the Linux system?

• A. top
• B. uptime
• C. vmstat
• D. ps aux
• E. freemem

正解: A

 

質問 97
Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?

• A. arp
• B. ifconfig
• C. iwlist
• D. ipadm

正解: A

 

質問 98
CORRECT TEXT
What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system boots to SysV-init runlevel 2?

正解:

解説:
/etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/

 

質問 99
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 100
What option in the collectd configuration file is required in order to define what to start monitoring?

• A. Plugin
• B. LoadPlugin
• C. Module
• D. LoadModule

正解: B

 

質問 101
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. 0.47
• B. 35.31
• C. There is no 5 minute interval. It is some value between 0.47 and 24.71.
• D. 24.71
• E. There is no 5 minute interval. It is some value between 24.71 and 35.31.

正解: D

 

質問 102
What information is found in the following excerpt from the file /proc/mdstat? (Choose two.)

• A. The spare disk /dev/sda1 is used to restore full redundancy after the current recovery
• B. The device is using version 1.2 metadata to allow LILO and GRUB Legacy to use /dev/md0 as the boot partition. This would not have been necessary with GRUB2
• C. One of the disks in /dev/md0 has failed and a spare disk is used to recreate full redundancy
• D. The information [3/2] means that 3 RAID disks belong to the array and 2 disks are spare. Together they equal the number of available disks
• E. The information [UU_] means, that the raid is missing one disk and is not fully redundant

正解: C,E

 

質問 103
Which sub command to crypsetupshows information about an encrypted LUKS partition?

• A. luksDump
• B. luksDebug
• C. luksInfo
• D. luksShow
• E. luksLS

正解: A

 

質問 104
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 105
Which of the following commands adds a static IPv6 address to the network interface eth0?

• A. ip -6 add addr 2001:db8::1337/64 dev eth0
• B. ip add addr 2001:db8::1337/64 dev eth0
• C. ip -6 addr add new 2001:db8::1337/64 dev eth0
• D. ip addr add 2001:db8::1337/64 dev eth0
• E. ip addr add -6 2001:db8::1337/64 dev eth0

正解: C

 

質問 106
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. runlevel
• B. initrd
• C. menuentry
• D. linux

正解: D

 

質問 107
CORRECT TEXT
A database application requires a maximum shared memory segment (shmmax) of 2GB (2147483648 Bytes). Which configuration file should be modified to set this kernel parameter permanently? (Specify the full name of the file, including path.)

正解:

解説:
/etc/sysctl.conf

 

質問 108
CORRECT TEXT
Which file contains the text message that is displayed after logging into the console?
(Specify the full name of the file, including path.)

正解:

解説:
/etc/motd

 

質問 109
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 remove both the symlinks in /etc/rcX.d/and the init script in /etc/init.d/
• B. It will force the removal of symlinks in /etc/rcX.d/even if the corresponding init script still exists in / etc/init.d/
• C. It will force the removal of the symlinks in /etc/rcX.d/even when the links are read only
• 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: B

 

質問 110
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 highest metric value
• B. The default route with the highest TTL value
• C. The default route with the highest MTU value
• D. The default route with the lowest metric value
• E. The default route with the lowest TTL value

正解: D

 

質問 111
Which of the following are common Linux filesystem types used for root partitions?
(Choose THREE correct answers.)

• A. XFS
• B. VFAT
• C. Btrfs
• D. NTFS
• E. ext4

正解: A,C,E

 

質問 112
Due to extreme system use, a Linux system requires some additional swap space. To initialize 5 GB of additional swap space, which combination of commands should be used?

• A. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile;
• B. dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; mkswap /tmp/swapfile;
• C. swapon /tmp/swapfile
  touch -5G /tmp/swapfile; swapon /tmp/swapfile
• D. mkswap /tmp/swapfile 512000; swapon /tmp/swapfile
• E. mount /tmp/swapfile
  dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000; swapon /tmp/swapfile

正解: A

 

質問 113
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?

• A. iw dev wlan0 show
• B. iw phy0 show
• C. iw dev wlan0 info
• D. iw phy wlan0 show
• E. iw phy pyh0 info

正解: E

 

質問 114
Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?

• A. arp
• B. ifconfig
• C. iwlist
• D. ipadm

正解: A

解説:
Explanation/Reference:

 

質問 115
Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code? (Choose two.)

• A. config.h.in
• B. configure
• C. Makefile.in
• D. Makefile
• E. makefile

正解: D,E

 

質問 116
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トップクラスLpi 201-450オンライン問題集：https://www.jpntest.com/shiken/201-450-mondaishu