When is the content of the kernel ring buffer reset? (Choose two.)
A. When the ring buffer is explicitly reset using the command dmesg –clear
B. When the ring buffer is read using dmesg without any additional parameters
C. When a configurable amount of time, 15 minutes by default, has passed
D. When the kernel loads a previously unloaded kernel module
E. When the system is shut down or rebooted
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look for the meaning of the dmesg tool. And you will understand why
Answer A: dmesg –clear is correct!
2 minus chars before the word “clear”