Oracle Upgrade Oracle9i/10g/11g OCA to Oracle Database 12c OCP - 1z0-067 Exam Practice Test
You use RMAN with a recovery catalog to back up your database. The backups and the archived redo log files are backed up to media daily. Because of a media failure, the entire database along with the recovery catalog database is lost.
Examine the steps required to recover the database:
1.Restore an autobackup of the server parameter file.
2.Restore the control file.
3. Start up the database instance in nomount state.
4.Mount the database.
5.Restore the data files.
6.Open the database with the resetlogs option.
7.Recover the data files.
8.Set DBID for the database.
Identify the required steps in the correct order.
Examine the steps required to recover the database:
1.Restore an autobackup of the server parameter file.
2.Restore the control file.
3. Start up the database instance in nomount state.
4.Mount the database.
5.Restore the data files.
6.Open the database with the resetlogs option.
7.Recover the data files.
8.Set DBID for the database.
Identify the required steps in the correct order.
Correct Answer: A
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Your database supports an OLTP workload. Examine the output of the query:
SQL> SELECT target_mttr, estimated_mttr
FROM v$instance_recovery
Target_mttr estimated_mttr
---------------------- ---------------------------
0 76
To ensure faster instance recovery, you set the fast_start_mttr_target initialization parameter to 30.
What is the effect of this setting on the database?
SQL> SELECT target_mttr, estimated_mttr
FROM v$instance_recovery
Target_mttr estimated_mttr
---------------------- ---------------------------
0 76
To ensure faster instance recovery, you set the fast_start_mttr_target initialization parameter to 30.
What is the effect of this setting on the database?
Correct Answer: C
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In which situation can you use Flashback Database?
Correct Answer: C
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Because of logical corruption of data in a table, you want to recover the table from an RMAN backup to a specified point in time.
Examine the steps to recover this table from an RMAN backup:
1.Determine which backup contains the table that needs to be recovered.
2.Issue the recover table RMAN command with an auxiliary destination defined and the point in time specified.
3.Import the Data Pump export dump file into the auxiliary instance.
4.Create a Data Pump export dump file that contains the recovered table on a target database.
Identify the required steps in the correct order.
Examine the steps to recover this table from an RMAN backup:
1.Determine which backup contains the table that needs to be recovered.
2.Issue the recover table RMAN command with an auxiliary destination defined and the point in time specified.
3.Import the Data Pump export dump file into the auxiliary instance.
4.Create a Data Pump export dump file that contains the recovered table on a target database.
Identify the required steps in the correct order.
Correct Answer: B
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Examine the following set of RMAN commands:
RMAN> CONFIGURE CHANNEL dc1 DEVICE TYPE DISK FORMAT ' /u02/backup/%U' ; RMAN> RUN
{
ALLOCATE CHANNEL ch1 DEVICE TYPE DISK;
EXECUTE SCRIPT arc_backup;
}
Which statement is true about the RMAN RUN block execution?
RMAN> CONFIGURE CHANNEL dc1 DEVICE TYPE DISK FORMAT ' /u02/backup/%U' ; RMAN> RUN
{
ALLOCATE CHANNEL ch1 DEVICE TYPE DISK;
EXECUTE SCRIPT arc_backup;
}
Which statement is true about the RMAN RUN block execution?
Correct Answer: C
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You install Oracle Grid Infrastructure for a standalone server and issue this command:
crsctl start has
Which two components get automatically added to the Oracle Restart configuration the first time this command is issued?
Choose two.
crsctl start has
Which two components get automatically added to the Oracle Restart configuration the first time this command is issued?
Choose two.
Correct Answer: C,D
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A database is running in archive log mode. The database contains locally managed tablespaces. Examine the RMAN command:
RMAN> BACKUP
AS COMPRESSED BACKUPSET
SECTION SIZE 1024M
DATABASE;
Which statement is true about the execution of the command?
RMAN> BACKUP
AS COMPRESSED BACKUPSET
SECTION SIZE 1024M
DATABASE;
Which statement is true about the execution of the command?
Correct Answer: C
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You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference.
Which method or feature should you use?
Which method or feature should you use?
Correct Answer: D
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