Undo Management & Flashback Technology Quiz Home › Oracle DBA › Undo Management & Flashback Technology ↩️ Oracle Database Administration – Undo Management & Flashback Technology 20 questions · 15 min timer · Explanations included · Free 1. What is the impact of setting the UNDO_RETENTION parameter to a value longer than the undo tablespace can support? It will have no impact as Oracle automatically adjusts retention. It will cause the database to crash. It will result in 'snapshot too old' errors. It will automatically increase the size of the undo tablespace. None Show Hint If UNDO_RETENTION is set longer than the undo tablespace can support, it can lead to 'snapshot too old' errors as older undo data may be overwritten before it is no longer needed. 2. What is the primary advantage of using Flashback Query over traditional point-in-time recovery methods? It requires less storage space. It provides a more secure recovery process. It allows for real-time data recovery without downtime. It eliminates the need for redo logs. None Show Hint Flashback Query allows for real-time data recovery by querying past data states without requiring downtime or a full database restore, making it more efficient than traditional methods. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up
