- The Data Recovery Advisor handles both cases:when you cannot start up the database (because some required database files are missing,inconsistent,or corrupted) and when file corruptions are discovered during run time.
- True
- Flase
- Which of the following checks can the Health Monitor Perform?
- Intuitive commit check
- Memory check
- Metadata check
- Redo check
- Transaction check
- User alertness check
- Undo segment check
- When a row is chained or migrated ,the I/O performance associated with this row decreases because the Oracle database server must scan more than one data block to retrieve the information for the row.
- True
- Flase
- Which of the following statements are ture for Oracle Database 11g Release2 ?
- Deferred segment creation is alwarys enabled.You cannot control it.
- You can control the deferred segment creation with the SEGMENT CREATION clause of the CREATION TABLE command.
- Segment creation on demand is available for all types of tables,including those owned by the SYS user.
- Segment creation on demand is available for nonpartitioned tables.