What is the primary purpose of Oracle RMAN (Recovery Manager)?
RMAN is used for backup and recovery of Oracle databases, ensuring data integrity and availability.
What is an Oracle database archive log used for?
Archive logs store all changes made to the database, crucial for recovery and point-in-time restoration.
Which backup strategy provides the fastest recovery time?
A full backup combined with incremental backups allows for quick restoration while ensuring data consistency.
What does Oracle Flashback technology allow you to do?
Oracle Flashback allows you to view and recover data from a past point in time, reducing downtime during recovery.
What is the Oracle Data Guard feature used for?
Oracle Data Guard provides high availability, data protection, and disaster recovery for Oracle databases.
What is the difference between a hot backup and a cold backup in Oracle?
A hot backup is taken while the database is online, allowing users to access data, while a cold backup is taken while the database is offline.
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Which Oracle tool helps you restore a database to a previous point in time?
RMAN (Recovery Manager) can restore a database to a specific time using archive logs.
What should be included in a successful disaster recovery plan for an Oracle database?
A disaster recovery plan should include regular backups, data redundancy, and procedures for failover and recovery.
What is an incremental backup in Oracle?
An incremental backup only backs up changes made since the last backup, saving storage space and reducing backup time.