【单选题】
You work as a database administrator for Certkiller .com. When you tried to connect to the database， you received the following error： ERROR： <br /> ORA-12541：TNS：no_listener <br /> You found that the listener is not running on the server， so you issued the following command in the Listener Control utility to start the listener. <br /> lsnrctl>START <br /> What statement is true？（）
A、It would attempt to start the default listener
B、It would start the most recently created listener.
C、It would display an error with a message asking for the listener name to be specified.
D、It would show you a list of listeners and prompts for the listener name that you want to start.
查看正确答案
