Crucial Exams

CompTIA Linux+ XK0-005 Practice Question

A system administrator needs to find occurrences of the word 'refused' in the 'auth.log' file, which indicates failed SSH login attempts, and then count how many times this occurs. Which command will provide the accurate count?

  • grep 'refused' /var/log/auth.log | wc -l

  • grep -v 'refused' /var/log/auth.log | wc -l

  • grep 'refused' /var/log/auth.log -c

  • grep -c 'refused' /var/log/auth.log

CompTIA Linux+ XK0-005
Scripting, Containers, and Automation
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