CompTIA Linux+ (XK0-004) Free Practice Exam Questions

280 real CompTIA Linux+ (XK0-004) exam questions with answers and AI explanations. CompTIA certification prep — page 12 of 28.

Question 129: A systems administrator has scheduled a system update for a server. The update includes a resynchronization of the package database and updates to the current…
Question 130: A systems administrator needs to conduct maintenance on a server. Which of the following commands will place the administrator in the appropriate runlevel?
Question 131: A Linux administrator tried to copy files to a remote server but received an error message indicating a lack of free space on the disk. The administrator issue…
Question 132: A systems administrator clones copies of a Linux VM every time a new Linux server is needed. The administrator notices the command prompt always states localho…
Question 133: A Linux administrator recently reprovisioned a new corporate web server to replace a legacy one. To minimize the impact on the company's users, the administrat…
Question 134: An administrator needs to change the DNS domain search order of a single Linux host to localize it better. Which of the following files should the administrato…
Question 135: A Linux administrator needs to configure a new firewall without an existing ACL to allow incoming web traffic. The firewall must log the allowed network traffi…
Question 136: A system ran out of storage space on a particular mount and will not allow anything to be written to disk. The df command shows there are 6GB free on the mount…
Question 137: A user receives an access_denied error when trying to modify a file, even though the file permissions are set to 777. Which of the following commands should be…
Question 138: A new video card was added to a customer workstation. To get the new video card to work correctly, a systems administrator needs to remove support for the nouv…