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The tnsnames.ora file has an entry for the service alias ORCL as follows:The TNS ping command executes successfully when tested with ORCL; however, from the same OS usersession, you are not able to connect to the database instance with the following command:SQL > CONNECT scott/tiger@orcl What could be the reason for this?（）

单选题
2022-01-05 13:28
A、The listener is not running on the database node.
B、The TNS_ADMIN environment variable is set to the wrong value.
C、The orcl.oracle.com database service is not registered with the listener.
D、The DEFAULT_DOMAIN parameter is set to the wrong value in the sqlnet.ora file.
E、The listener is running on a different port.
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正确答案
C
试题解析
标签： 1Z0-060
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