This page was exported from Free valid test braindumps [ http://free.validbraindumps.com ] Export date:Sat Apr 5 8:28:44 2025 / +0000 GMT ___________________________________________________ Title: Get XK0-004 Actual Free Exam Q&As to Prepare for Your CompTIA Certification [Q89-Q107] --------------------------------------------------- Get XK0-004 Actual Free Exam Q&As to Prepare for Your CompTIA Certification CompTIA Actual Free Exam Questions And Answers Thinking of building a career using the CompTIA Linux+ certification? First, you have to ace its related XK0-004 exam.   Q89. While trying to access a website hosted on the server, the systems administrator receives the following error message:The administrator then performs some diagnostics:Which of the following commands should the administrator use to fix the issue?  chown -R www:www /var/www/website  chcon -t httpd_sys_content_t /etc/httpd  chmod -R 777 /var/www/website  restorecon /var/www/html/website/index.html Q90. Which of the following commands would show the default printer on a Linux system?  lpr  lpq  lpstat  lspci Reference:https://superuser.com/questions/123576/show-default-linux-printerQ91. 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?  YAML  AJAX  JSON  SOAP Q92. A systems administrator is configuring options on a newly installed Linux VM that will be deployed to the Pacific time zone. Which of the following sets of commands should the administrator execute to accurately configure the correct time settings?cd /etc  ln -s /usr/share/zoneinfo/US/Pacific localtimecd /usr/local  ln -s /usr/share/zoneinfo/US/Pacific zoneinfocd /etc/local  ln -s /usr/share/zoneinfo/US/Pacific localtimecd /usr/share/local  ln -s /usr/share/zoneinfo/US/Pacific localectl Q93. A Linux administrator has configured a Linux system to be used as a router. The administrator confirms that two network adapters are properly installed and functioning correctly. In addition, the output of the iptables -L command appears to contain a complete firewall configuration.Which of the following commands does the administrator need to issue for the router to be fully functional?  echo “1” > /proc/sys/net/ipv4/ip_forward  echo “0” > /proc/sys/net/ipv4/tcp_abort_on_overflow  echo “0” > /proc/sys/net/ipv4/max_connections  echo “1” > /proc/sys/net/ipv4/ip_default_ttl Q94. Given the output below:Which of the following commands can be used to remove MyPhoto.jpg from the current directory?  unlink ./MyPhoto.jpg  del Pictures/photo.jpg  rm -rf ./Pictures  rm -f MyPhoto.jpg  ln -rm ./Pictures/photo.jpg Q95. A systems administrator is enabling quotas on the /home directory of a Linux server. The administrator makes the appropriate edits to the /etc/fstabfile and attempts to issue the commands to enable quotas on the desired directory. However, the administrator receives an error message stating the filesystem does not support quotas. Which of the following commands should the administrator perform to proceed?  mount -o remount /home  quotacheck -cg  edquota /home  quotaon /home Explanation/Reference: https://www.tecmint.com/set-filesystem-disk-quotas-on-ubuntu/Q96. 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?  scp ~/software.rpm USER@192.168.3.22:/tmp  scp ~/software.rpm USER@192.168.3.22: /tmp  wget USER@192.168.3.22:/tmp -f ~/software.rpm  scp USER@192.168.3.22 ~/software.rpm :/tmp Explanation/Reference: https://linuxize.com/post/wget-command-examples/Q97. A Linux administrator suspects unauthorized users are attempting to log in to the Linux server remotely.Whichof the following should the administrator check FIRST?  /var/log/messages  /var/log/secure  /var/log/dmesg  /var/log/kern.log Q98. A systems administrator observes high latency values when reaching a remote web server. Which of the following commands will help determine and isolate issues on the network side?  mtr  dig  netsta  route Explanation/Reference: https://www.keycdn.com/support/what-is-latencyQ99. A Linux systems administrator needs to provision multiple web servers into separate regional datacenters. The systems architect has instructed the administrator to define the server infrastructure using a specific tool that consumes a text-based file.Which of the following is the BEST reason to do this?  To document the infrastructure so it can be included in the system security plan  To ensure the administrator follows the planning phase of the system development life cycle  To define the infrastructure so it can be provisioned consistently with minimal manual tasks  To validate user requirements have been met within each regional datacenter for compliance Q100. A server is almost out of free memory and is becoming unresponsive. Which of the following sets of commands will BEST mitigate the issue?  free, fack, partprobe  lsof, lvcreate, mdadm  df, du, rmmod  fdisk, mkswap, swapon -a Reference:https://vitux.com/7-commands-to-check-swap-space-in-debian-10/Q101. A systems administrator installs a simple package, but the Linux system returns the following error: rpmdb open fails. To verify if there is a problem in the RPM database, the systems administrator runs the following command:Which of the following commands should the systems administrator run NEXT to resolve this issue?  cd/var/lib/rpm; rpm –rebuilddb ; rm -f _db*; yum clean all  cd/var/lib/rpm; rpm -qd; rpm –rebuilddb; yum clean all  cd/var/lib/rpm; rpm -qa; rm -f _db*; yum clean all  cd/var/lib/rpm; rm -f _db*; rpm –rebuilddb; yum clean all Q102. An administrator notices a directory on a web server named /var/www/html/old_reports that should no longer be accessible on the web. Which of the following commands will accomplish this task?  chmod 000 /var/www/html/old_reports  chgrp root /var/www/html/old_reports  chown apache /var/www/html/old_reports  setenforce apache /var/www/html/old_reports Q103. An administrator needs to kill the oldest Bash shell running in the system. Which of the following commands should be issued to accomplish this task?  ps axjf | grep bash to obtain PIDkill -9 PID  ps -eo pid,etime,cmd | grep bash (to obtain PID)kill -9 PID  ps -eo pid,etime| grep bash (to obtain PID)killall -9 PID  killall -15 -o bash Q104. Which of the following is used on the client to boot a Linux system from a TFTP server?  HTTP  GRUB  EFI  PXE Q105. A systems administrator must clean up all application files in the directory /var/log/app. However, the company’s security policy requires the files to be kept on the backup server for one year. The Linux server has only the tar and bzip2 packages installed.Which of the following commands will package and compress the files?  tar -zcvf applicationfiles.tar.bz2 /var/log/app/*  tar -jcvf applicationfiles.tar.bz2 /var/log/app/*  tar -cvf applicationfiles.tar.bz2 /var/log/app/*  tar -xvf applicationfiles.tar.bz2 /var/log/app/* Q106. A Linux engineer is troubleshooting a newly added SCSI device for a Linux server that needed more disk space without rebooting. The engineer discovers that the new device is not visible by the Linux kernel in fdisk -l output. Which of the following commands should be used to rescan the entire SCSI bus?  echo “- – -” > /sys/class/scsi_host/host0/scan  echo ‘ ‘ > /sys/class/scsi_host/host0/scan  echo “- – -” > /sys/scsi/scsi_host/host0/scan  echo “scan” > /sys/class/scsi_host/host0/scan Q107. Which of the following commands will let a Linux user know the PCI devices that are installed in the system?  cat /proc/devices/pci  lspci  lsdev  cat /proc/sys/dev  Loading … Job roles and salaries If you learn all the skills and knowledge required for the successful completing of the CompTIA XK0 004 exam, you will be able to obtain the Linux+ certification that will improve your career. Thus, it will guarantee you a higher salary, respect from your peers and colleagues, and even possible promotion. With the CompTIA Linux+ certificate, you are able to land a job in many companies and become a Technical Architect, a Linux System Administrator, a Technical Support Specialist, a Web Administrator, a Network Administrator, a Systems Administrator, a Cloud Automation Engineer, or an Advanced Diagnostic Engineer. The annual salary that you can earn if you choose one of the options can be from $54,000 to $160,000. Does This Certificate Open New Career Opportunities? Yes! The CompTIA Linux+ certification is all you need to fast track your professional growth along the Linux career path. Tons of reputable companies trust the Linux+ certification and certified individuals to manage their services in the modern business landscape. They include the US Department of Defense, Aetna, General Dynamics, and Dell to mention just a few. That being said, a few job titles with the salaries reported from Payscale that will require the Linux+ skills are highlighted below: Web Administrator ($57,340).Technical Support Specialist ($51,716);Linux Administrator ($74,081);Systems Administrator ($62,746);Network Administrator ($59,974);   XK0-004 Questions Truly Valid For Your CompTIA Exam: https://www.validbraindumps.com/XK0-004-exam-prep.html --------------------------------------------------- Images: https://free.validbraindumps.com/wp-content/plugins/watu/loading.gif https://free.validbraindumps.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-08-11 09:17:03 Post date GMT: 2022-08-11 09:17:03 Post modified date: 2022-08-11 09:17:03 Post modified date GMT: 2022-08-11 09:17:03