無料Linux+ XK0-004究極の学習ガイド（更新された485問あります)
トップクラスのXK0-004練習試験問題
CompTIA XK0-004：CompTIA Linux+認定試験は、ITプロフェッショナルがLinux管理の知識とスキルを証明する優れた方法です。この試験は、Linuxに関連する広範なトピックをカバーしており、合格することで、より良い就職機会、高い給与、Linuxテクノロジーとベストプラクティスに関するより深い理解を得ることができます。
CompTIA Linux+認定を受けるためには、候補者はLinuxに関する12か月以上の実務経験を持っている必要があります。自己学習、オンラインコース、またはインストラクター主導のトレーニングを通じて試験の準備をすることができます。試験は90分以内に完了しなければならない90の多肢選択問題とパフォーマンスベースの問題から構成されています。候補者は、最低720点以上のスコアを獲得し、CompTIA Linux+認定を取得するために試験に合格する必要があります。
質問 # 244
Given the output below:
Which of the following commands can be used to remove MyPhoto.jpg from the current directory?
- A. unlink ./MyPhoto.jpg
- B. ln -rm ./Pictures/photo.jpg
- C. rm -rf ./Pictures
- D. rm -f MyPhoto.jpg
- E. del Pictures/photo.jpg
正解：B
質問 # 245
A user does not want Bluetooth to start up event time the system starts. Which of the following commands should the user execute to accomplish this task?
- A. systemctl stepped bluetccth.service
- B. systemctl stop bluetooth.service
- C. systemctl disable bluetccth.service
- D. systemctl disabled bluetcc-h.service
正解：C
質問 # 246
A systems administrator logs into a Linux server and must identify whether the server is a physical or virtual machine.
Which of the following commands should the administrator run?
- A. modinfo
- B. vmstat
- C. cat /proc/cpuinfo
- D. dmidecode
正解：D
質問 # 247
A new corporate policy states that Bluetooth should be disabled on all company laptops. Which of the following commands would disable the use of Bluetooth?
- A. echo "modprobe bluetooth" > /etc/modprobe.d/modprbe-bluetooth
- B. echo "blacklist bluetooth" > /etc/modprobe.d/blacklist-bluetooth
- C. echo "rmod bluetooth" > /etc/modprobe.d/rmmod-bluetooth
- D. echo "kill bluetooth" > /etc/modprobe.d/kill-bluetooth
正解：A
質問 # 248
A remote server reverts to the incorrect time when it is restarted. Which of the following will save the correct time to the BIOS clock once the time and date have been set on the server?
- A. btime -- settime
- B. date -- setclock
- C. hwclock -- systohc
- D. btime -- setdate
正解：B
質問 # 249
An administrator is uncomfortable allowing users to log in as root. Which of the following ensures that root logins are disallowed?
- A. usermod -L root
- B. usermod -G root
- C. usermod -B root
- D. usermod -U root
正解：B
解説：
Reference:
https://web.mit.edu/rhel-doc/4/RH-DOCS/rhel-sg-en-4/s1-wstation-privileges.html
質問 # 250
A Linux administrator retrieved a repository of files from a Git server using git clone. The administrator wants to see if a configuration file was added to the repository. Which of the following Git arguments should be used to see the recent modifications?
- A. log
init - B. fetch
- C. pull
正解：C
質問 # 251
A Bash script is saving the following list of users from the home directory to a variable:
User=''home/matt home/tom home/john home/mike''.
Which of the following commands creates a list of only the usernames?
- A. Users='sed -r 's/home\ ///g' <<< $users'
- B. Users='' (sed -r 's/home///g' <<< $Users)''
- C. Users=$ (sed -r 's?|home/||'<<< $Users)
- D. Users=$(Users//home\ /)
正解：B
質問 # 252
A systems administrator has scheduled a system update for a server. The update includes a resynchronization
of the package database and updates to the current packages and the system distribution packages. Which of
the following commands contains the proper order of this update?
- A. apt-get update, apt-get dist-upgrade, apt-get upgrade
- B. apt-get update, apt-get upgrade, apt-get dist-upgrade
- C. apt-get dist-upgrade, apt-get upgrade, apt-get update
- D. apt-get upgrade, apt-get dist-upgrade, apt-get update
正解：B
質問 # 253
A system administrator recently installed and configure a web proxy server with the IP address 192.68 address. What is the should be implemented on then proxy server to ensure traffic is processes.
A)
B)
D)
- A. Option D
- B. Option A
- C. Option C
- D. Option B
正解：B
質問 # 254
A junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior administrator from running Apache.
INSTRUCTIONS
Install Apache and start the service. Verify that the Apache service is running with the defaults.
Typing "help" in the terminal will show a list of relevant commands.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
CentOS Command Prompt
- A. Option
- B. Option
正解：A
質問 # 255
Given that a company's policy states that users cannot install third-party tools on Window servers, which of the following protocols will allow a Linux GUI to connect to a Windows server?
- A. VNC
- B. NX
- C. RDP
- D. X11
正解：A
解説：
Explanation/Reference: https://phoenixnap.com/kb/ssh-to-connect-to-remote-server-linux-or-windows
質問 # 256
An administrator reviews the following configuration file provided by a DevOps engineer:
Which of the following would the application parsing this file MOST likely have to support?
- A. AJAX
- B. JSON
- C. YAML
- D. SOAP
正解：B
質問 # 257
A systems administrator is unable to reach other devices on the network and the Internet. The server is configured with the IP address 192.169.1.50/24 on eth0. The server's router is 192.168.1.1. The administrator reviews the output of route -n:
Which of the following commands should the administrator run to correct the issue?
- A. route add -net 192.168.10.0 netmask 255.255.255.0 gw 192.168.2.1 eth0
- B. route host gw 192.168.1.1 eth0
- C. route del default gw 192.168.2.1 eth0; route add default gw 192.168.1.1 eth0
- D. route add 192.168.1.1 default 192.168.1.50 eth0
正解：A
質問 # 258
A Linux administrator installed a new network adapter and temporarily disabled the network service from starting on boot. The partial output of chkconfig is as follows:
Which of the following commands BEST describes how the administrator should re-enable the network service?
- A. chkconfig --level 345 network on
- B. chkconfig --level 6 network on
- C. chkconfig --level 0-6 network on
- D. chkconfig --level 0 network on
- E. chkconfig --level 12 network on
正解：A
質問 # 259
A Linux storage administrator wants to create a logical volume group. Which of the following commands is required to start the process?
- A. pvcreate
- B. mkfs.xfs
- C. vgcreate
- D. lvcreate
正解：C
質問 # 260
Which of the following commands will let a Linux user know the PCI devices that are installed in the system?
- A. cat /proc/sys/dev
- B. lspci
- C. lsdev
- D. cat /proc/devices/pci
正解：B
質問 # 261
A Linux administrator needs to take stock of USB devices attached to the system.
Which of the following commands would be BEST to complete this task?
- A. modprobe --usb
- B. cat /proc/USB
- C. lsusb
- D. lspci
正解：C
解説：
Explanation/Reference: https://linuxhint.com/list-usb-devices-linux/
質問 # 262
An administrator is uncomfortable allowing users to log in as root. Which of the following ensures that root logins are disallowed?
- A. usermod -L root
- B. usermod -G root
- C. usermod -B root
- D. usermod -U root
正解：B
質問 # 263
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CompTIA XK0-004試験、またはCompTIA Linux +認定試験は、Linuxオペレーティングシステムで作業するプロフェッショナルを対象とした、ベンダー中立の認定試験です。CompTIA Linux +認定は、Linuxシステムをインストール、設定、および管理するために必要なスキルや知識、およびトラブルシューティングやセキュリティ問題の管理能力を検証します。
合格させるCompTIA XK0-004試験問題でテスト復刻エンジンとPDF：https://jp.fast2test.com/XK0-004-premium-file.html