CompTIA XK0-005 CompTIA Linux+ Certification Exam Exam Practice Test Questions

• Question 1

  A systems administrator is deploying three identical, cloud-based servers. The administrator is using the following code to complete the task:Which of the following technologies is the administrator using?

  • Ansible
  • Puppet
  • Chef
  • Terraform

  Show Answer Answer: D Next

• Question 2

  A systems administrator configured firewall rules using firewalld. However, after the system is rebooted, the firewall rules are not present:The systems administrator makes additional checks:Which of the following is the reason the firewall rules are not active?

  • iptables is conflicting with firewalld.
  • The wrong system target is activated.
  • FIREWALL_ARGS has no value assigned.
  • The firewalld service is not enabled.

  Show Answer Answer: D Next

• Question 3

  A Linux user reported the following error after trying to connect to the system remotely:ssh: connect to host 10.0.1.10 port 22: Resource temporarily unavailableThe Linux systems administrator executed the following commands in the Linux system while trying to diagnose this issue:Which of the following commands will resolve this issue?

  • firewall-cmd --zone=public --permanent --add-service=22
  • systemctl enable firewalld; systemctl restart firewalld
  • firewall-cmd --zone=public --permanent --add-service=ssh
  • firewall-cmd --zone=public --permanent --add-port=22/udp

  Show Answer Answer: C Next

• Question 4

  A Linux system fails to start and delivers the following error message:Which of the following commands can be used to address this issue?

  • fsck.ext4 /dev/sda1
  • partprobe /dev/sda1
  • fdisk /dev/sda1
  • mkfs.ext4 /dev/sda1

  Show Answer Answer: A Next

• Question 5

  Which of the following tools is BEST suited to orchestrate a large number of containers across many different servers?

  • Kubernetes
  • Ansible
  • Podman
  • Terraform

  Show Answer Answer: A Next