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Which of the following would the administrator do to complete this requirement?
A systems administrator created a web server for the company and is required to add a tag for the API so end users can connect. Which of the following would the administrator do to complete this requirement?A . hostnamectl status --no-ask-passwordB . hostnamectl set-hostname "$(perl -le "print" "A" x 86)"C...
Which of the following technologies did the systems administrator use to complete this task?
A systems administrator is tasked with creating a cloud-based server with a public IP address. Which of the following technologies did the systems administrator use to complete this task?A . PuppetB . GitC . AnsibleD . TerraformView AnswerAnswer: D Explanation: The systems administrator used Terraform to create a cloud-based server...
Which of the following commands should be used by the systems administrator to resolve this issue?
A Linux system is getting an error indicating the root filesystem is full. Which of the following commands should be used by the systems administrator to resolve this issue? (Choose three.)A . df -h /B . fdisk -1 /dev/sdbC . growpart /dev/mapper/rootvg-rootlvD . pvcreate /dev/sdbE . lvresize CL +10G -r...
Which of the following commands will provide the correct information?
A Linux administrator wants to find out whether files from the wget package have been altered since they were installed. Which of the following commands will provide the correct information?A . rpm -i wgetB . rpm -qf wgetC . rpm -F wgetD . rpm -V wgetView AnswerAnswer: D Explanation: The...
Which of the following types of DNS records should the Linux administrator request from the DNS team?
A Linux administrator is configuring a new internal web server fleet. The web servers are up and running but can only be reached by users directly via IP address. The administrator is attempting to fix this inconvenience by requesting appropriate records from the DNS team. The details are: Hostname: devel.comptia.org...
Which of the following commands would allow this to happen?
A Linux administrator is providing a new Nginx image from the registry to local cache. Which of the following commands would allow this to happen?A . docker pull nginxB . docker attach nginxC . docker commit nginxD . docker import nginxView AnswerAnswer: A Explanation: The command that would allow this...
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 enables administrators to configure and enforce MFA on a Linux system?
Which of the following enables administrators to configure and enforce MFA on a Linux system?A . KerberosB . SELinuxC . PAMD . PKIView AnswerAnswer: C Explanation: The mechanism that enables administrators to configure and enforce MFA on a Linux system is PAM. PAM stands for Pluggable Authentication Modules, which...
Given this scenario, which of the following should the administrator perform to meet these requirements?
A systems administrator is enabling LUKS on a USB storage device with an ext4 filesystem format. The administrator runs dmesg and notices the following output: Given this scenario, which of the following should the administrator perform to meet these requirements? (Select three).A . gpg /dev/sdclB . pvcreate /dev/sdcC . mkfs...
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...
