XK0-004 PDF Dumps Mar 29, 2023 Exam Questions – Valid XK0-004 Dumps
Ultimate XK0-004 Guide to Prepare Free Latest CompTIA Practice Tests Dumps
How to study the XK0-004 Exam
There are two main types of resources for preparation of certification exams first there are the study guides and the books that are detailed and suitable for building knowledge from ground up then there are video tutorial and lectures that can somehow ease the pain of through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. TestSimulate expert team recommends you to prepare some notes on these topics along with it don't forget to practice CompTIA XK0-004 exam dumps which have been written by our expert team, Both these will help you a lot to clear this exam with good marks.
The CompTIA XK0-004 exam is the main prerequisite for obtaining the CompTIA Linux+ certification. This certificate validates the skills and knowledge required to function in any early career as a System Administrator that supports Linux systems. The test covers the basic tasks in the major distributions of Linux, which include Linux command line, installing & configuring workstations, networking, and basic maintenance. It also focuses on the tasks that are associated with the major Linux distributions and helps the candidates build a foundation for more advanced distro-specific and vendor-specific knowledge and skills.
NEW QUESTION 242
An administrator is provisioning and attaching a secondary disk to a Linux server as a data drive. Which Of the following commands the administrator use to find the UUID Of the disk so the drive can be mounted upon boot?
- A. isblk
- B. 2label
- C. blkid
- D. fstab
Answer: D
NEW QUESTION 243
A systems administrator uses a remote execution engine to iterate through each IP address in a network and run a script on remote hosts. The script captures the remote system's hostname, IP address, OS distribution, and system uptime. The output of the script gets saved to the administrator's local workstation for future processing.
Which of the following is this an example of?
- A. Agentless
- B. Build automation
- C. Performance monitoring
- D. Infrastructure as code
- E. Inventory
Answer: D
NEW QUESTION 244
Which of the following is true about Type 2 hypervisors?
- A. Type 2 hypervisors are often called bare-metal or native hypervisors.
- B. Type 2 hypervisors offer a performance increase to the guests in comparison to a Type 1 hypervisor.
- C. Only Type 2 hypervisors allow direct access to CPU virtualization features.
- D. Type 2 hypervisors run on top of another general purpose OS.
Answer: D
Explanation:
Reference:
https://www.sciencedirect.com/topics/computer-science/hypervisors
NEW QUESTION 245
A Linux administrator implemented a new HTTP server using the default configuration. None of the users on the network can access the server. If there is no problem on the network or with the users' workstations, which of the following steps will BEST analyze and resolve the issue?
- A. Run route to ensure the port is correctly bound, and configure SELinux to allow access on ports 80 and
443 - B. Run route to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443
- C. Run netcat to ensure the port is correctly bound, and configure a static route to the web to allow access on ports 80 and 443
- D. Run netstat to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443
Answer: C
NEW QUESTION 246
A Linux administrator looks at the /etc/timezone file and determines the need to change the time zone from California to New York temporarily. Which of the following commands will accomplish this?
- A. cat TZ=America/New_York
- B. sed -f TZ=America/New_York
- C. export TZ=America/New_York
- D. printf TZ=America/New_York
Answer: C
NEW QUESTION 247
A systems administrator is troubleshooting an intermittent network connection at the IP address 192.168.1.23.
The administrator wishes to monitor the connection at five-minute intervals for one hour. Which of the following
commands will accomplish this task?
- A. ping -c 12 192.168.1.23
- B. ping -c 12 -i 300 192.168.1.23
- C. ping -i 5 192.168.1.23
- D. ping -c 60 -i 100 192.168.1.23
Answer: A
NEW QUESTION 248
An administrator needs to mount the shared NFS file system testhost:/testvolumeto mount point /mnt/ testvoland make the mount persistent after reboot.
Which of the following BEST demonstrates the commands necessary to accomplish this task?
- A.
- B.
- C.
- D.
Answer: C
NEW QUESTION 249
A systems administrator wants to disable the Linux Kernel WatchDog Timer Driver for security purposes.
Which of the following will accomplish this task?
- A. Remove the watchdog=1 from the /usr/modules/watchdog.conf file.
- B. Add watchdog=0 to the /etc/modprobe.conf file.
- C. Rename the /etc/modprobe.d/watchdog file to watchdog.off instead.
- D. Add blacklist watchdog to the /etc/modprobe.d/blacklist file.
Answer: D
NEW QUESTION 250
Which of the following is a difference between YAML and JSON?
- A. Users can comment in YAML but not in JSON
- B. JSON is used in web development, while YAML is used solely in back-end systems.
- C. YAML has been deprecated for JSON.
- D. JSON only curly brackets, while YAML only uses square brackets
Answer: A
Explanation:
Explanation/Reference: https://www.json2yaml.com/yaml-vs-json
NEW QUESTION 251
Ann, a Linux administrator, is storing scripts in a private Git repository. Which of the following commands should Ann use to avoid entering the login and password every time Ann commits change?
- A. Git config credential.help cache
- B. Git credential approve
- C. Echo authe n tapprove ''>> .git/config
- D. Git init shared-true
Answer: C
NEW QUESTION 252
A systems administrator has deployed a Linux server based on an Anaconda process with all packages and custom configurations necessary to install a web server role.
Which of the following could be used to install more Linux servers with the same characteristics?
- A. /etc/sysconfig/anaconda.cfg
- B. /root/anaconda-ks.cfg
- C. /etc/sysconfig/installation.cfg
- D. /root/anaconda.auto
Answer: B
Explanation:
Explanation/Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ sn-automating-installation
NEW QUESTION 253
In which of the following Linux GUI environments would the Konsole application MOST likely be found?
- A. MATE
- B. Cinnamon
- C. Gnome
- D. Unity
- E. KDE
Answer: E
NEW QUESTION 254
You have been asked to parse a log file of logins to determine various information about who is logging in and when.
INSTRUCTIONS
Open and inspect the Login log file.
Drag and drop the correct commands onto the output that was generated from that command.
Tokens can be used only once and not all will be used.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Answer:
Explanation:
NEW QUESTION 255
Ann, a junior Linux administrator, needs to copy software from her local machine to assist in developing a software application on a remote machine with the IP address 192.168.3.22. The file needs to be placed on the /tmpdirectory. After downloading the RPM to the local machine, which of the following commands would be BEST to use to copy the software?
- A. scp ~/software.rpm [email protected]:/tmp
- B. wget [email protected]:/tmp -f ~/software.rpm
- C. scp ~/software.rpm [email protected]: /tmp
- D. scp [email protected] ~/software.rpm :/tmp
Answer: A
NEW QUESTION 256
An administrator needs to change the IP address on a server remotely. After updating the configuration files, a network restart is needed. However, the administrator fears that when the network connection drops, the network restart script will be killed before the new IP address has been set.
Which of the following commands would prevent the script from being killed?
nohup service network restart
- A. dg service network restart
- B.
- C. echo "service network restart" | at now
- D. service network restart &
Answer: D
NEW QUESTION 257
Which of the following will provide a list of all flash, external, internal, and SSD drives?
- A. lsusb
- B. lsblk
- C. lspci
- D. lsmod
Answer: B
Explanation:
Explanation/Reference: https://www.linux.com/learn/intro-to-linux/2017/3/how-format-storage-devices-linux
NEW QUESTION 258
A Linux administrator needs to back up files from a user's home directory to a remote server. The administrator
copied the files last week but must ensure any files created or modified since then are added.
Which of the following is the BEST command for the administrator to use?
- A. rsync -r /home/user99 [email protected]:/backups
- B. scp -r /home/user99/* [email protected]:/backups/user99/
- C. cp -rf /home/user99/* /mnt/backups/user99/
- D. sftp -b /home/user99/* [email protected]:/backups
Answer: A
NEW QUESTION 259
A Linux administrator needs to set permissions on an application with the following parameters:
* The owner of the application should be able to read, write, and execute the application.
* Members of the group should be able to read and execute the application.
* Everyone else should not have access to the application.
Which of the following commands would BEST accomplish these tasks?
- A. chmod 730 <application name>
- B. chmod 760 <application name>
- C. chmod 710 <application name>
- D. chmod 750 <application name>
Answer: D
NEW QUESTION 260
A systems administrator wants to download a package from a remote server. Which of the following are the BEST commands to use for this task? (Choose two.)
- A. zip
- B. make
- C. curl
- D. nc
- E. tar
- F. wget
Answer: D,F
Explanation:
Reference:
https://www.linuxtechi.com/nc-ncat-command-examples-linux-systems/
https://www.unifiedremote.com/tutorials/how-to-install-unified-remote-server-deb-via-terminal
NEW QUESTION 261
An administrator attempted to save large files in a directory but was unsuccessful. Which of the following is the NEXT step to nvesbgate the issue?
- A. Df -h
- B. Size -h
- C. Share -h
- D. Swap -h
Answer: A
NEW QUESTION 262
A Linux administrator opens a ticket to have an external hard drive mounted. As a security policy, external storage kernel modules are disabled.
Which of the following is the BEST command for adding the proper kernel module to enable external storage modules?
- A. depmod /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb-storage.ko
- B. modinfo /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb-storage.ko
- C. rmmod /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb-storage.ko
- D. insmod /lib/modules/3.6.12-100-generic/kernel/drivers/usb/storage/usb-storage.ko
Answer: D
NEW QUESTION 263
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