Actualtests offers free demo for 1Z0-053 exam. "Oracle Database 11g: Administration II", also known as 1Z0-053 exam, is a Oracle Certification. This set of posts, Passing the Oracle 1Z0-053 exam, will help you answer those questions. The 1Z0-053 Questions & Answers covers all the knowledge points of the real exam. 100% real Oracle 1Z0-053 exams and revised by experts!

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Q211. You are using recovery Manager (RMAN) with a recovery catalog to backup up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. The database was open and transactions were recorded in the redo logs. Because of fire in the building you lost your servers having the production database and the recovery catalog database.

The archive log files generated after the last backup are intact on one of the remote locations. While performing a disaster recovery of the production database what is the next step that you must perform after restoring the data files and applying archived redo logs?

A. Open the database in NORMAL mode

B. Open the database in read-only mode

C. Open the database in RESTRICTED mode

D. Open the database with the RESETLOGS option

Answer: D

Q212. Which of the following represents the correct sequence of events for Database Replay?

A. Capture, analyze, preprocess, replay

B. Capture, preprocess, analyze, replay

C. Capture, preprocess, replay, analyze

D. Analyze, capture, preprocess, replay

E. None of the above

Answer: C

Q213. A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message:

Which is the recommended sequence of operations you need to perform for the query successfully?

A. Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace.

B. Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online.

C. Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.

D. Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.

Answer: C

Q214. You want to back up your 100-GB database on a remote tape device. You are required to ensure that minimum network bandwidth is consumed while transferring the backups to the tape device. The current consumption of your CPU is approximately 40 percent.

Which type of backup should you perform?

A. standard backup set

B. image copy

C. compressed backup

D. user-managed backup

Answer: C

Q215. View the Exhibit exhibit1 to examine the series of SQL commands.

View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is created when OPTIMIZER_MODE was set to FIRST_ROWS.

Which statement is true if the SQL query in exhibit1 is executed again when the value of OPTIMIZER_MODE is set to FIRST_ROWS?

A. The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.

B. The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.

C. The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.

D. The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.

Answer: B

Q216. You have control-file autobackups enabled. When starting your database from SQL*Plus, you receive the following error message: SQL> startup ORA-01078: failure in processing system parameters LRM-00109: could not open parameter file

`C:\\ORACLE\\PRODUCT\\11.1.0\\DB_1\\DATABASE\\INITORCL.ORA' Using RMAN, how would you respond to this error?

A. Issue the startup nomount command and then issue the restore parameter file command from the RMAN prompt.

B. Issue the startup nomount command and then issue the restore spfile command from the RMAN prompt.

C. Issue the startup nomount command and then issue the restore spfile from autobackup command from the RMAN prompt.

D. Issue the startup nomount command and then issue the restore spfile from backup command from the RMAN prompt.

E. Issue the restore spfile from autobackup command from the RMAN prompt.

Answer: C

Q217. Which two prerequisites are needed for performing workload capture and replay? (Choose two.)

A. Close all sessions performing queries using database links.

B. running the database in shared server mode

C. The database on which the workload is replayed has to be a restore of the original database to a specific SCN.

D. setting up the directory to capture the workload

Answer: CD

Q218. Which three components does the Scheduler use for managing tasks within the Oracle environment? (Choose three.)

A. a job

B. a program

C. a schedule

D. a PL/SQL procedure

Answer: ABC

Q219. When creating a SQL tuning set, which of the following steps allows the DBA to reduce the size of the SQL set by selecting specific operators and values?

A. Filter versions

B. Filter loads

C. Filter tasks

D. Filter options

Answer: D

Q220. You are using Recovery Manager (RMAN) for backup and recovery operations with a recovery catalog. You have been taken database backups every evening. On November 15, 2007, at 11:30 AM, you were informed that the USER_DATA tablespace was accidentally dropped.

On investigation, you found that the tablespace existed until 11:00 AM, and important transactions were done after that. So you decided to perform incomplete recovery until 11:00 AM. All the archive logs needed to perform recovery are intact. In NOMOUNT state you restored the control file that has information about the USER_DATA tablespace from the latest backup. Then you mounted the database. Identify the next set of commands that are required to accomplish the task?

A. Option A

B. Option B

C. Option C

D. Option B

Answer: A