第78題-OCP認證062考試題庫2019最新考題解析
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我要咨詢2018年的時候，OCP 11g考試題庫大更新，052 053出現了很多新題，
2019年，11g即將停考的前期，Oracle又出現了一次大變動，12c出現了很多新題，比如062 063題庫大更新
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QUESTION 78
Your database is open and the LISTENER listener running. You stopped t he wrong listener LISTENER by issuing the following command:
lsnrctl > STOP
What happens to the sessions that are presently connected to the database Instance?
A. They are able to perform only queries.
B. They are not affected and continue to function normally.
C. They are terminated and the active transactions are rolled back.
D. They are not allowed to perform any operations until the listener LISTENER is started.
Correct Answer: B
(解析：類似的題目以前的版本都考過，比較簡單)
