Oracle Database Administration from Zero to Hero - Practice - Introducing RMAN

This video tutorial covers the basics of starting and configuring RMAN, including connecting to target databases using various methods, setting date and time formats, and configuring persistent settings. It also demonstrates how to enable automatic backup of control files and adjust the control file record keep time parameter. The tutorial concludes with a summary of the practices covered.

What is the purpose of setting the Oracle HOME variable before starting RMAN?

• To specify the location of the RMAN executable

• To determine the database schema

• To set the default backup location

• To configure network settings

Which method is used to connect to a local database instance using operating system authentication?

• Using a username and password

• Using the CONNECT TARGET command

• Using a recovery catalog

• Using a network service name

What privilege is required for a user to perform backup operations in environments with role separation?

• DBA

• SYSBACKUP

• SYSOPER

• SYSDBA

Why is it recommended to include the NLS_DATE_FORMAT variable in the profile file?

• To enhance database security

• To improve database performance

• To ensure consistent date and time display in RMAN

• To enable automatic backups

What is the default setting for the control file auto backup in RMAN release 12.2 onwards?

• ON

• OFF

• DISABLED

• MANUAL

How can you ensure RMAN keeps backup records longer than the default seven days?

• Enable archive logging

• Use a recovery catalog

• Increase the control file record keep time parameter

• Set the backup retention policy

What should be done after taking a snapshot in Oracle VirtualBox?

• Shut down the database

• Verify the snapshot integrity

• Delete the snapshot immediately

• Backup the snapshot to a remote location