Correct Answer : All of the above
Explanation :
The following are the advantages of an Oracle database :
Performance : Oracle has procedures and principles that help us to get high levels of database performance.
Portability : The Oracle database can be ported on all different platforms than any of its competitors.
Backup and Recovery : Using the Oracle database, it is simple to perform a rapid recovery using RMAN (Recovery Manager) feature.
PL/SQL : One of the greatest benefits of using the Oracle database is to support PL/SQL extension for procedural programming.
Multiple Database : Oracle database allows several database instances management on a single server.
Flashback Technology : It enables user to recover data that has been wrongly deleted or lost due to human errors.
