Oracle
1Z0-032 · Question #71
1Z0-032 Question #71: Real Exam Question with Answer & Explanation
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Question
You receive the following error while connecting to an Oracle9i database instance: ORA-12523 TNS:listener could not find instance appropriate for the client connection Which action would be appropriate in the context of investigating the cause of error?
Options
- Achecking the listener.ora file to verify that the protocol specified in ADDRESS is supported by
- Bchecking the sqlnet.ora file to verify that the NAMES.DIRECTORY_PATH = (TNSNAMES,HOSTNAME)
- Cexecuting the lsnrctl services command to verify that the instances are registered with the listener,
- Dchecking the tnsnames.ora file to verify that the net service name specified in your connect string
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