Oracle Database Administration from Zero to Hero - Configuring Oracle Network Environment (Part 4 of 4)

The video tutorial covers the Oracle Listener Control utility (LSNRCTL), explaining its purpose and commands for managing Oracle listeners. It details the configuration of the listener.ora file, including dynamic and static registration of database services. The tutorial also introduces the Net Manager utility for static registration and concludes with a summary of key learning outcomes.

What is the primary purpose of the LSNRCTL utility?

• To manage Oracle database users

• To control Oracle NET listeners

• To configure Oracle database tables

• To backup Oracle databases

Which command is used to start the listener using LSNRCTL?

• RUN

• START

• BEGIN

• INIT

What does the 'STATUS' command do in LSNRCTL?

• Reloads the listener configuration

• Starts the listener

• Stops the listener

• Displays the listener's status

What is the default port number for Oracle NET listeners?

• 3306

• 1521

• 1433

• 8080

Why might you need to restart the listener after modifying the listener.ora file?

• To update the Oracle database version

• To clear the listener's cache

• To reset user permissions

• To apply changes made to the file

What should you do if you don't need external procedures in Oracle 19C?

• Update the Oracle database version

• Restart the Oracle server

• Enable the external procedure agent

• Remove the external procedure configuration

What is dynamic registration in the context of Oracle listeners?

• Automatically registering running database services

• Configuring listener security settings

• Manually adding services to the listener

• Updating listener software

Which utility is used for static registration of database services?

• SQL Developer

• Oracle Data Guard

• Net Manager

• Oracle Enterprise Manager

What is the role of the Net Manager utility?

• To monitor database performance

• To create database users

• To manage Oracle database backups

• To configure net configuration files

Why is it important to refer to the correct Oracle documentation?

• To access user manuals

• To find the latest software updates

• To download Oracle patches

• To ensure compatibility with the database release