Examine the statements that use flashback technologies:

1. FLASHBACK TABLE customers TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’);

2. SELECT * FROM customers AS OF SCN 123456;

3. FLASHBACK TABLE customers TO BEFORE DROP;

4. FLASHBACK DATABASE TO TIMESTAMP TO_TIMESTAMP(‘2013-02-04 09:30:00’, ‘YYYY-MM-DD HH:MI:SS’);

5. SELECT * FROM customers VERSIONS BETWEEM SCN 123456 AND 123999;

6. ALTER TABLE customers FLASHBACK ARCHIVE;

Which set of statements depends on the availability of relevant undo data in the undo tablespace?

You take your database backups by using the RMAN media management interface (MMI).

Which two are true about the use of the RMAN MMI? (Choose two.)

Your database is running in ARCHIVELOG mode. Complete database backups are performed daily at midnight. A user accidentally truncates an important table at 10 AM after the last backup. After that, a few important transactions are performed on the database.

Which two best methods for recovering the truncated table data? (Choose two.)