Troubleshooting Red Hat Linux   «Prev  Next»

Troubleshooting Techniques - Quiz

Each question is worth one point. Select the best answer or answers for each question.

1. Users are unable to send mail from your server. You correct the configuration files and believe the problem has been fixed. What option should you now use with /etc/rc.d/init.d/sendmail to enable the changes?
Please select the best answer.
  A. reload
  B. status
  C. stop
  D. refresh

2. You believe that you have some runaway processes because your machine is running very slowly. What tools might you find useful in verifying, finding, and removing these processes?
Please select all the correct answers.
  A. gtop
  B. top
  C. kill
  D. die

3. In Red Hat Linux, when troubleshooting a network connectivity issue, which of the following commands can be used to display the routing table for the system? Please select all the correct answers.
  A. ifconfig
  B. route
  C. netstat
  D. D. traceroute