This page was exported from Actual Test Materials [ http://blog.actualtests4sure.com ] Export date:Fri Nov 15 20:32:57 2024 / +0000 GMT ___________________________________________________ Title: Excellent XK0-004 Updated 2022 Dumps With 100% Exam Passing Guarantee [Q40-Q55] --------------------------------------------------- Excellent XK0-004 Updated 2022 Dumps With 100% Exam Passing Guarantee Best way to practice test for CompTIA XK0-004 Test Prerequisites and Target Audience There are many certifications related to Linux provided by different organizations. Nevertheless, CompTIA Linux+ is a quality vendor-neutral certificate, and this characteristic makes it more suitable for people at their IT beginning stages and for Systems administrators with about 12 months of experience. In addition, it is recommended to have CompTIA A+ or CompTIA Network+ or equivalent knowledge as an added advantage.   Q40. An administrator needs to mount the shared NFS file system testhost:/testvolume to mount point /mnt/testvol and make the mount persistent after reboot.Which of the following BEST demonstrates the commands necessary to accomplish this task?  B.  D  G Q41. A Linux administrator is setting up a testing environment and needs to connect to a separate testing server using the production server name. The administrator needs to override the hostname that the DNS is returning in order to use the test environment. Which of the following commands should be run on each of the testing systems to BEST meet this goal?  # hostnamectl set-hostname “192.168.1.100 production.company.com”  # grep -i IP “${ip addr show} production.company.com” > /etc/resolv.conf  # ip addr add 192.168.1.100/24 dev eth0 && rndc reload production.company.com  # echo “192.168.1.100 production.company.com” >> /etc/hosts Reference:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec_configuring_host_names_using_hostnamectlQ42. An administrator is using a configuration management tool to define a system’s configuration. The defined configuration can be used to provision new systems, rebuild existing systems, or roll back systems to their original baseline configurations.Which of the following BEST describes what the administrator is doing?  Build automation  Containerization  Infrastructure as code  Test automation Q43. A systems administrator is attempting to access a server by SSH. The Linux administrator ensures that the SSH keys on the remote server were unable to connect. The following error message is being displayed:Which of the following needs to be changed on order for the administrator to access the server via SSH?  Password  SSL  SELinux  OpenSSH Q44. A Linux engineer is troubleshooting a newly added SCSI device for a Linux server that needed more diskspace without rebooting. The engineer discovers that the new device is not visible by the Linux kernel infdisk -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 Q45. A systems administrator notices several intensive tasks executing from users Joe and Ann. These processes are impacting server operations but must be allowed to continue running.Which of the following commands should the systems administrator run to reduce the impact on the server?  pkill -u joe ann  renice 11 -u joe ann  nohup -u joe ann  strace -u joe ann Reference:20systems,the%20Linux%20version%20of%20reniceQ46. A Linux administrator needs to add some files in a directory to the Git repository but must exclude some local.tmp files that are occasionally created by the scripts.Which of the following is the BEST way to accomplish this task?  git rm .tmp  git add -x .tmp *  echo .tmp >> .gitignore  rm -rf .tmp Explanation/Reference: https://stackoverflow.com/questions/46383506/add-files-to-gitignore-directly-from-git-shellQ47. A user receives an access_denied error when trying to modify a file, even though the file permissions are setto 777. Which of the following commands should be used to view additional file permissions?  getsebool  getenforce  ls -z  ps -z Q48. Which of the following is an M.2 drive device name?  sr0  hda  nvmeOn0  sda Q49. An administrator has modified the configuration file for a service. The service is still running but is not using the new configured values. Which of the following will BEST remediate this issue?  kill -HUP  init 0  service start  renice -10 Q50. A Linux systems administrator is troubleshooting an issue with the /home directory running out of space. The administrator needs to determine which /home directories are using the most space. Which of the following commands should be used?  du  lvs  df  fsck du used to estimate file space usage lvs command provides logical volume information in a configurable form, displaying one line per logical volume. df will display the amount of available disk space for file systems on which the invoking user has appropriate read access. fsck is a tool for checking the consistency of a file system in Unix and Unix-like operating systemsQ51. The lead Linux has added a disk, /dev/sdd, to a VM that is running out of disk space. Place the following steps in the correct order from first (1) to last (4) to add the disk to the existing LVM. Reference:https://www.rootusers.com/how-to-increase-the-size-of-a-linux-lvm-by-expanding-the-virtual-machine-disk/Q52. A systems administrator has received reports of intermittent network connectivity to a particular website.Which of the following is the BEST command to use to characterize the location and type of failure over the course of several minutes?  mtr www.comptia.org  tracert www.comptia.org  ping www.comptia.org  netstat www.comptia.org Q53. Vytvcft of the following a a fie that can define how to build deploy and mstaf various components for a Linux application hosted m a cloud environment?  OVF  YAML  Virsh  VMM Q54. Which of the following configuration management tools is considered agentless?  Ouppet  Salt  Ansible  Chef Q55. An administrator wants to add a user named comptia to the system administrators group. Which of the following commands will accomplish this task?  Usermod -sG wheel comptia  Useradd -sG wheel comptia  visudo -sG wheel comptia  sudo -sG wheel comptia  Loading … CompTIA Linux+ Certification Exam Certification Sample Questions and Practice Exam: https://www.actualtests4sure.com/XK0-004-test-questions.html --------------------------------------------------- Images: https://blog.actualtests4sure.com/wp-content/plugins/watu/loading.gif https://blog.actualtests4sure.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-12-10 13:14:50 Post date GMT: 2022-12-10 13:14:50 Post modified date: 2022-12-10 13:14:50 Post modified date GMT: 2022-12-10 13:14:50