试题详情
- 单项选择题 Exhibit， error
You work as a database administrator for Supportcenter.cn. When you try to connect to the database， you get an error （See exhibit）. What could be the possible reason for getting such an error？（） A、Database is not open
B、Listener is not running
C、Service name is not correct
D、Wrong port number used in URL
E、Usersysdoes have themediaprivilege
- C
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