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  • [2022年03月05日]201-450サンプルには正確で更新された問題 [Q93-Q113]

[2022年03月05日]201-450サンプルには正確で更新された問題 [Q93-Q113]

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[2022年03月05日]201-450サンプルには正確で更新された問題

201-450試験情報と無料練習テスト


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

 

質問 93
If the file containing the Linux kernel is deleted, what happens when the system boots?

  • A. The system starts normally since the bootloader copies the kernel to the master boot record of the hard disk
  • B. 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
  • C. Without a kernel system cannot boot and, depending on the bootloader, an error is displayed
  • D. The bootloader mounts the root filesystem read-only and launches /bin/sh directly in order to allow the administrator to reinstall the kernel

正解: C

解説:
Explanation/Reference:

 

質問 94
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 95
What should be done to ensure a client machine uses the recursive nameserver running on the IP address
192.168.0.1? (Choose two.)

  • A. Ensure that the dnsservice is listed in the hosts entry in the /etc/nsswitch.conffile
  • B. Add nameserver 192.168.0.1to /etc/resolv.conf
  • C. Run ifconfig eth0 nameserver 192.168.0.1
  • D. Run bindadd nameserver 192.168.0.1
  • E. Run routeadd nameserver 192.168.0.1

正解: A,B

 

質問 96
Considering the following kernel IP routing table below, which of the following commands must be used to remove the route to the network 10.10.1.0/24? (Select TWO answers) Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface
2 03.0.113.162 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
1 72.16.87.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
1 92.168.246.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
1 0.10.1.0 192.168.246.11 255.255.255.0 UG 0 0 0 eth1
1 27.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0 .0.0.0 203.0.113.162 0.0.0.0 UG 0 0 0 ppp0

  • A. route del -net 10.10.1.0/24
  • B. ip net delete 10.10.1.0/24
  • C. route del 10.10.1.0/24
  • D. route del 10.10.1.0/24 gw 192.168.246.11
  • E. ip route delete 10.10.1.0/24

正解: A,E

 

質問 97
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. makefile
  • B. Makefile
  • C. config.h.in
  • D. configure
  • E. Makefile.in

正解: A,B

 

質問 98
What information is found in the following excerpt from the file /proc/mdstat? (Choose two.)

  • A. 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
  • B. The information [UU_] means, that the raid is missing one disk and is not fully redundant
  • C. The spare disk /dev/sda1 is used to restore full redundancy after the current recovery
  • D. One of the disks in /dev/md0 has failed and a spare disk is used to recreate full redundancy
  • E. 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

正解: B,D

 

質問 99
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 highest MTU value
  • B. The default route with the highest metric value
  • C. The default route with the lowest TTL value
  • D. The default route with the highest TTL value
  • E. The default route with the lowest metric value

正解: E

 

質問 100
The following is an excerpt from the output of tcpdump -nli eth1:

Which network service or protocol was used?

  • A. FTP
  • B. SSH
  • C. HTTP
  • D. DHCP
  • E. DNS

正解: A

 

質問 101
Fill in the blank.
What keyword is missing in the following line from /etc/fstabin order to grant the user fredwrite access to the files in the vfat file system on /dev/sdb1:
/dev/sdb1 /mnt/usbflash vfat defaults, _________=fred, umask=022, 0 0
(Specify ONLY the option name without any path or parameters.)

正解:

解説:
uid

 

質問 102
What action should be performed after increasing the size of a logical volume?

  • A. Increase the size of the filesystem used for the logical volume.
  • B. Run lvresize.
  • C. Run vgresize.
  • D. Remount the logical volume.

正解: A

 

質問 103
The following command has just been run successfully:
Cd /opt; tar xvf /dev/nst0;
What will happen if the command sequence is run again?

  • A. The contents of /optwill have additional content added from the next file on the tape
  • B. An error saying that there is no tape present is generated because the tape has been ejected after being used
  • C. The entire contents of /opt will be replaced with the contents of the next file on the tape
  • D. The contents of /opt will be restored again

正解: A

 

質問 104
In the following output, what percentage of time was the CPU waiting for pending I/O?
# 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. 0
  • B. 1
  • C. 35.9
  • D. 57.7
  • E. 36.6

正解: A

 

質問 105
Which of the filter keywords below could be used in the following command:
tcpdump -i eth0 ____________ 203.0.113.8 (Choose three.)

  • A. dst
  • B. ip
  • C. ipv6
  • D. host
  • E. src

正解: A,D,E

 

質問 106
What does a 0 in the last field (fsck order) of /etc/fstab indicate about the filesystem?

  • A. The filesystem does not require an fsck check when being mounted.
  • B. The filesystem check counter is ignored.
  • C. The filesystem has been disabled from being checked and mounted on the system.
  • D. The filesystem should be checked before filesystems with higher values.
  • E. The filesystem should be checked after filesystems with higher values.

正解: A

 

質問 107
Which of the following init systems comes along with an own UEFI boot loader?

  • A. OpenRC
  • B. launchd
  • C. SysVinit
  • D. Upstart
  • E. systemd

正解: E

解説:
Explanation

 

質問 108
CORRECT TEXT
Consider the following /etc/fstab file:
/dev/hda1 swap swap defaults 0 0
/dev/hda2 / ext2 defaults 1 1
/dev/hda3 /home ext2 defaults 1 2
none /proc proc defaults 0 0
/dev/sdb1 /media/usb0 vfat user,noauto 0 0
What is one of the possible commands that an ordinary (non-root) user can use to mount the /dev/sdb1 partition on the /media/usb0 mount point? (Please enter the command with all parameters and/or options but without any file system type options.)

正解:

解説:
mount /dev/sdb1, mount /media/usb0, /bin/mount /dev/sdb1, /bin/mount/media/usb0, mount /media/usb0/, /bin/mount /media/usb0/

 

質問 109
A regular user, joe, has just run:
./configure && make && make install
to build and install a program. However, the installation fails. What could be done to install the program? (Choose TWO correct answers.)

  • A. Rerun ./configure with a --prefix option where the user has permissions to write.
  • B. Do not run ./configure in order to maintain the default configuration for correct installation.
  • C. Run make install with root privileges.
  • D. Run make install_local to install into /usr/local/.
  • E. Install the binaries manually with suinstall.

正解: A,C

 

質問 110
Which command is used to install a GRUB boot loader into the master boot record?

  • A. grub-mkconfig
  • B. grub-install-mbr
  • C. grub-mbr-setup
  • D. grub-install
  • E. grub-glue-mbr

正解: D

 

質問 111
Which commands are used to load modules into the Linux kernel? (Choose TWO correct answers.)

  • A. insmod
  • B. loadmod
  • C. probemod
  • D. modprobe
  • E. kernload

正解: A,D

 

質問 112
When a makefile is included in a source code package, what are commonly defined targets in the file?

  • A. CFLAGS, CPPFLAGS, LIBS, LDFLAGS
  • B. prefix, exec_prefix, bindir, mandir
  • C. PATHS, DESTDIR, LIBS, LDFLAGS
  • D. clean, install, uninstall

正解: D

 

質問 113
......

合格させるLpi 201-450プレミアムお試しセットテストエンジンPDFで無料問題集セット：https://www.passtest.jp/Lpi/201-450-shiken.html

2022年最新の実際に出る201-450問題集テストエンジン試験問題はここにある：https://drive.google.com/open?id=1ywc_kRSDC9YRKWDAmsF-tkKruZlfEp3s

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