Question 21
Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)
Question 22
Why is the xhost program considered dangerous to use?
Question 23
Which of the following commands shows all active systemd timers?
Question 24
What output does the command seq 1 5 20produce?
1
1
Question 25
Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?
