CompTIA Linux+ (XK0-006) — Question 12

Which of the following does dmesg display?

Answer options

• A. Incorrect login attempts
• B. "Session closed" messages
• C. Window manager warnings
• D. USB device connections

Correct answer: D

Explanation

The dmesg command is used to display kernel-related messages, which include information about USB device connections. The other options do not pertain to kernel messages; incorrect login attempts, session closed messages, and window manager warnings are not displayed by dmesg.