Which of the following commands will allow the user to upload the public key to a remote server and enable passwordless login?

A user generated a pair of private-public keys on a workstation. Which of the following commands will allow the user to upload the public key to a remote server and enable passwordless login?A . scp ~/.ssh/id_rsa user@server:~/B . rsync ~ /.ssh/ user@server:~/C . ssh-add user serverD . ssh-copy-id user@serverView AnswerAnswer:...

March 14, 2024 No Comments READ MORE +

Which of the following commands will extract the files?

A Linux administrator recently downloaded a software package that is currently in a compressed file. Which of the following commands will extract the files?A . unzip -vB . bzip2 -zC . gzipD . funzipView AnswerAnswer: C Explanation: The command gzip can extract files that are compressed with the gzip format,...

March 14, 2024 No Comments READ MORE +

Which of the following commands can show this information?

A new disk was presented to a server as /dev/ sdd. The systems administrator needs to check if a partition table is on that disk. Which of the following commands can show this information?A . IsscsiB . fdiskC . blkidD . partprobeView AnswerAnswer: B Explanation: The command that can be...

March 14, 2024 No Comments READ MORE +

Which of the following commands will accomplish this task?

A systems administrator has been tasked with disabling the nginx service from the environment to prevent it from being automatically and manually started. Which of the following commands will accomplish this task?A .   systemct1 cancel nginxB . systemct1 disable nginxC . systemct1 mask nginxD . systemct1 stop nginxView AnswerAnswer:...

March 13, 2024 No Comments READ MORE +

Which of the following remediation steps will prevent the web service from running as a privileged user?

The security team has identified a web service that is running with elevated privileges A Linux administrator is working to change the systemd service file to meet security compliance standards. Given the following output: Which of the following remediation steps will prevent the web service from running as a privileged...

January 29, 2023 No Comments READ MORE +

Given there is a single CPU in the sever, which of the following is causing the slowness?

A Linux administrator was notified that a virtual server has an I/O bottleneck. The Linux administrator analyzes the following output: Given there is a single CPU in the sever, which of the following is causing the slowness?A . The system is running out of swap space. B. The CPU is...

January 29, 2023 No Comments READ MORE +

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 . Docker B. On-premises...

January 28, 2023 No Comments READ MORE +

Which of the following options will return the results for which the administrator is looking?

A Linux administrator has logged in to a server for the first time and needs to know which services are allowed through the firewall. Which of the following options will return the results for which the administrator is looking?A . firewall-cmd ―get-services B. firewall-cmd ―check-config C. firewall-cmd ―list-services D. systemctl...

January 27, 2023 No Comments READ MORE +

Which of the following parameters will accomplish this goal?

A junior administrator is setting up a new Linux server that is intended to be used as a router at a remote site. Which of the following parameters will accomplish this goal? A) B) C) D) A . Option A B. Option B C. Option C D. Option DView AnswerAnswer:...

January 26, 2023 No Comments READ MORE +

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 . Puppet B. Git C. Ansible D. TerraformView AnswerAnswer: D

January 26, 2023 No Comments READ MORE +