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Which of the following is the reason the firewall rules are not active?
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?A . iptables is conflicting with firewalld.B . The wrong system target...
Which of the following should the engineer use to accomplish this task?
A cloud engineer is installing packages during VM provisioning. Which of the following should the engineer use to accomplish this task?A . Cloud-initB . BashC . DockerD . SidecarView AnswerAnswer: A Explanation: The cloud engineer should use cloud-init to install packages during VM provisioning. Cloud-init is a tool that allows...
Which of the following should the Linux administrator choose for the new design?
A Linux administrator is tasked with creating resources using containerization. When deciding how to create this type of deployment, the administrator identifies some key features, including portability, high availability, and scalability in production. Which of the following should the Linux administrator choose for the new design?A . DockerB . On-premises...
Which of the following tools is commonly used for creating CI/CD pipelines?
Which of the following tools is commonly used for creating CI/CD pipelines?A . ChefB . PuppetC . JenkinsD . AnsibleView AnswerAnswer: C Explanation: The tool that is commonly used for creating CI/CD pipelines is Jenkins. Jenkins is an open-source automation server that enables continuous integration and continuous delivery (CI/CD) of...
Which of the following commands can be used to resolve this issue?
A developer has been unable to remove a particular data folder that a team no longer uses. The developer escalated the issue to the systems administrator. The following output was received: Which of the following commands can be used to resolve this issue?A . chgrp -R 755 data/B . chmod...
Which of the following commands should the administrator use to diagnose the issue?
Several users reported that they were unable to write data to the /oracle1 directory. The following output has been provided: Which of the following commands should the administrator use to diagnose the issue?A . df -i /oracle1B . fdisk -1 /dev/sdb1C . lsblk /dev/sdb1D . du -sh /oracle1View AnswerAnswer: A...
Which of the following is causing the connectivity issue?
A Linux administrator is troubleshooting SSH connection issues from one of the workstations. When users attempt to log in from the workstation to a server with the IP address 104.21.75.76, they receive the following message: The administrator reviews the information below: Which of the following is causing the connectivity issue?A...
Which of the following commands would be BEST to use to accomplish this task?
A Linux engineer has been notified about the possible deletion of logs from the file /opt/app/logs. The engineer needs to ensure the log file can only be written into without removing previous entries. Which of the following commands would be BEST to use to accomplish this task?A . chattr +a...
Which of the following commands will permanently resolve the issue?
A Linux administrator is troubleshooting the root cause of a high CPU load and average. Which of the following commands will permanently resolve the issue?A . renice -n -20 6295B . pstree -p 6295C . iostat -cy 1 5D . kill -9 6295View AnswerAnswer: D Explanation: The command that will...
Which of the following commands would maintain version control?
An administrator needs to make some changes in the IaC declaration templates. Which of the following commands would maintain version control?A . git clone https://github.com/comptia/linux+-.git git push originB . git clone https://qithub.com/comptia/linux+-.git git fetch New-BranchC . git clone https://github.com/comptia/linux+-.git git statusD . git clone https://github.com/comptia/linuxt+-.git git checkout -b <new-branch>View AnswerAnswer:...
