（单选题）
You issue these LSNRCTL commands： LSNRCTL> SET CURRENT_LISTENER listener01 LSNRCTL> START listener02 What is the result of issuing these commands？（）
AA listener named LISTENER is started.
BA listener named LISTENER01 is started.
CA listener named LISTENER02 is started.
DThe START command fails and no listener is started.
正确答案
答案解析
略
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