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Q341. Which of the following would be affected by setting NLS_LENGTH_SEMANTICS=CHAR?

A. All objects in the database

B. Tables owned by SYS and SYSTEM

C. Data dictionary tables

D. NCHAR columns

E. CHAR columns

Answer: E


Q342. What command is used to reset a database to a previous incarnation?

A. reset incarnation

B. incarnation reset

C. reset database to incarnation

D. reset database incarnation

E. reset databse incarnation number

Answer: C


Q343. When issuing the duplicate database command, you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter?

A. To indicate the location of the auxiliary-instance online redo logs.

B. To indicate the location of the target database datafiles.

C. To indicate the location of the auxiliary-instance control file and online redo logs.

D. To indicate the location of the auxiliary-instance database datafiles.

E. This is not a valid parameter when duplicating a database.

Answer: D


Q344. You enable block change tracking. You issue the following command:

BACKUP INCREMENTAL LEVEL 0 DATABASE;

The next day, you issue the following command:

BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;

Which statement about the use of the change tracking file is true?

A. RMAN reads the block change tracking file only when it performs the incremental level 0 backup.

B. RMAN reads the block change tracking file when it performs both incremental backups.

C. RMAN reads the block change tracking file only when it performs the incremental level 1 backup.

D. RMAN does not read the block change tracking file when it performs either incremental backup.

Answer: C


Q345. Which two are the prerequisites to enable Flashback Data Archive? (Choose two.)

A. Database must be running in archivelog mode.

B. Automatic undo management must be enabled.

C. Undo retention guarantee must be enabled.

D. The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management (ASSM).

Answer: BD


Q346. Which of the following ALTER DISKGROUP commands does not use V$ASM_OPERATION to record the status of the operation?

A. ADD DIRECTORY

B. DROP DISK

C. RESIZE DISK

D. REBALANCE

E. ADD FAILGROUP

Answer: A


Q347. View the Exhibit that sets the threshold for the Current Open Cursors Count metric.

Why is the Significance Level threshold type not available in the threshold setting?

A. because AWR baseline is not enabled

B. because Current Open Cursors Count is not a basic metric

C. because the STATISTICS_LEVEL parameter is set to BASIC

D. because the AWR baseline is a system-defined moving window baseline

Answer: B


Q348. Which command is used to open the database after an incomplete recovery?

A. alter database open

B. alter database open repairlog

C. alter database open resetlogs

D. alter database open resetlog

E. alter database resetlogs open

Answer: C


Q349. You issued the following RMAN command to back up the database:

RMAN> RUN{

ALLOCATE CHANNEL c1

DEVICE TYPE sbt

BACKUP DATABASE

TAG quarterly

KEEP FOREVER

RESTORE POINT FY06Q4;}

Which two statements are true regarding the backup performed? (Choose two.)

A. Archived redo log files are backed up along with data files.

B. Only data files are backed up and a restore point named FY06Q4 is created.

C. Archived log files are backed up along with data files, and the archived log files are deleted.

D. The command creates a restore point named FY06Q4 to match the SCN at which this backup is consistent.

Answer: AD


Q350. You want the Automatic SQL Tuning process to stop accepting and implementing the recommended SQL profiles automatically. Which action would you perform to achieve this?

A. Edit the automatic maintenance window group configuration.

B. Set the CURSOR_SHARING parameter to EXACT for the database instance.

C. Use the DBMS_SQLTUNE.SET_TUNING_TASK_PARAMETERS procedure to set ACCEPT_SQL_PROFILES to FALSE.

D. Set the SQLTUNE_CATEGORY parameter to DEFAULT for the database instance.

Answer: C