Which Oracle background process is responsible for providing information about the instance name associated with the service handlers and services to the listener？（）

Which of the following environment variables specifies a non-default location for the listener configuration file？（）

If you CROSSCHECK the backup piece that was previously marked as EXPIRED but is now available， what would the status of this backup piece be in the RMAN repository？（）

SQL*Loader reads a set of records from a file， generates INSERT commands， and passes them to the Oracle kernel. Oracle then finds places for those records in free blocks in the table and updates any associated indexes. Which SQL*Loader mode is used in this scenario？（）

Which data dictionary views displays the error information related to a data file， when an internal read fails on that file？（）

Which of the following parameters would you use to record the errors that might be generated during the import operation？（）

You are configuring the listener on your server. Which listener.ora parameter contains the information needed to detect session requests from different client types？（）

Which one of the following statements about the TNSPING utility is correct？（）

Which of the following steps is incorrect in the following sequence of enabling the ARCHIVELOG mode of a database？（）

The three tasks shown have been completed in order to configure a naming method： Task 1： Installed on server and client： Oracle Net Services， TCP/IP， TCP/IP protocol adaptor Task 2： Started default listener on port 1521 Task 3： Added global database name to the listener.ora file. Which naming method was configured？（）