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NEW QUESTION 32 Which three actions are performed by Database Upgrade Assistant (DBUA)?

• A. It recompiles all stored pl/sql code by using utlrp.sql.
• B. It removes the audsys schema and the auditadmin and auditviewer roles.
• C. It Increases tablespace size, if required, to meet upgrade requirements.
• D. It sets all user tablespaces to "read-only" before starting the upgrade.
• E. It empties the recycle bin.
• F. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.

Answer: B,D,E   NEW QUESTION 33 Which two are true about RMAN encryption? (Choose two.)

• A. The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.
• B. RMAN can encrypt the Oracle Database password file.
• C. Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.
• D. RMAN encryption keys are stored in a database keystore.
• E. Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

Answer: A,D   NEW QUESTION 34 While backing up to the Oracle Fast Recovery Area (FRA), you determined the backup istaking too long and suspect a performance bottleneck. Which three are true about diagnosing and tuning these problems? (Choose three.)

• A. If an RMAN BACKUP VALIDATE command takesroughly the same time as an actual backup, then both read and write I/O are likely bottlenecks.
• B. Setting DBWRIOSLAVES to a non zero value can improve backup performance when using synchronous I/O.
• C. Setting DBWRIOSLAVES to a non zero value can improve backup performance when using asynchronous I/O/
• D. If an RMAN BACKUP VALIDATE command takes noticeably lessthan an actual backup, then write I/O is a likely bottleneck.
• E. Data files with a high value in V$BACKUPSYNCIO.DISCRETEBYTESPER_SECOND are a potential performance bottleneck when synchronous I/O is used.
• F. Data files with a high value in V$BACKUPASYNCIO.SHORT_WAITS are a potential performance bottleneck when asynchronous I/O is used.
• G. If an RMAN BACKUP VALIDATE command takesroughly the same time as an actual backup, then read I/O is a likely bottleneck.

Answer: B,D,E   NEW QUESTION 35 Examine this configuration: 1. CDB1 is a container database running in ARCHIVELOG mode. 2. Multiple uncommitted transactions are running in CDB1. 3. Redo log groups 1 and 2 are INACTIVE. 4. Redo log group 3 is the CURRENT group. All members of redo log group 3 are lost before it is archived. Examine these possible steps: 1. SHUTDOWN ABORT 2. STARTUP NOMOUNT 3. STARTUP MOUNT 4. ALTER DATABASE MOUNT 5. RESTORE DATABSE 6. RECOVER DATABASE NOREDO 7. RECOVER DATABASE UNTIL AVAILABLE 8. RESTORE ARCHIVELOG ALL 9. ALTER DATABSE OPEN 10.ALTER DATABASE OPEB RESETLOGS Choose the minimum required steps in the correct order to recover the database.

• A. 1, 3, 5, 6, 10
• B. 1, 3, 5, 8, 6, 10
• C. 1, 3, 5, 7, 10
• D. 1, 2, 5, 7, 4, 10
• E. 1, 3, 5, 6, 9

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