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

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

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

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

This question is for objective:
Scripting, Containers, and Automation
Your Score:
Scripting, Containers, and Automation
System Management
Security
Troubleshooting
SAVE $45