An operator is asked to shutdown
题目
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）
- A、comment out telnetd in /etc/services refresh -s inetd
- B、comment out telnetd in /etc/inetd.conf refresh -s inetd
- C、comment out telnetd in /etc/rc.tcpip refresh -s telnetd
- D、comment out telnetd in /etc/inetd.conf refresh -s telnetd
