A user logs in to a Linux server and attempts to run the following command:

sudo emacs /root/file

However, the user gets the following message:

User userid is not allowed to execute `emacs' on this server.

Which of the following would BEST allow the user to find out which commands can be used?

A. visudo | grep userid

B. sudo -1 -U userid

C. cat /etc/passwd

D. userlist | grep userid

A server administrator needs to create a new folder on a file server that only specific users can access. Which of the following BEST describes how the server administrator can accomplish this task?

A. Create a group that includes all users and assign it to an ACL.

B. Assign individual permissions on the folder to each user.

C. Create a group that includes all users and assign the proper permissions.

D. Assign ownership on the folder for each user.

An administrator is designing a server for use in a factory environment that contains many pieces of large electrical equipment. Which of the following would be the BEST type of cable for the administrator to use to minimize networking issues?

A. Coaxial

B. Cat 5

C. Cat 6

D. Fiber optic

A systems administrator is attempting to install a package on a server. After downloading the package from the internet and trying to launch it, the installation is blocked by the antivirus on the server. Which of the following must be completed before launching the installation package again?

A. Creating an exclusion to the antivirus for the application

B. Disabling real-time scanning by the antivirus

C. Validating the checksum for the downloaded installation package

D. Checking for corruption of the downloaded installation package

An administrator is troubleshooting performance issues on a server that was recently upgraded. The administrator met with users/stakeholders and documented recent changes in an effort to determine whether the server is better or worse since the changes.

Which of the following would BEST help answer the server performance question?

A. Server performance thresholds

B. A server baseline

C. A hardware compatibility list

D. An application service-level agreement