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Free 1Z0-063 Exam Questions - Oracle 1Z0-063 Exam

Oracle 1Z0-063 Exam

Oracle Database 12c: Advanced Administration

Total Questions: 235

Last Updated : 29-11-2023

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Oracle 1Z0-063 Questions

Q1.

Your database is running in ARCHIVELOG mode and flashback is enabled.

In which scenario must you use RMAN backups for recovering tables and table partitions?

Awhen recovering a table to a point in time

Bwhen recovering a table that has been logically corrupted

Cwhen recovering dropped tables that are present in the recyclebin

Dwhen recovering the data of a table to the desired point in time, which is more recent that the oldest available undo

Ewhen recovering data that was lost after a DDL operation modified the structure of a table

Q2.

In your database, the user SCOTT wants to retrieve the dropped HR.EMPLOYEES table by using the command:

SQL> FLASHBACK TABLE HR.EMPLOYEES TO BEFORE DROP;

What are three prerequisites for this command to succeed? (Choose three.)

AUndo retention guarantee must be enabled.

BNo other table with the same name should exist in the HR schema.

CSCOTT should have the FLASHBACK ANY TABLE privilege.

DSCOTT should have the SELECT privilege on the HR schema and its recyclebin.

ENo duplicates of the HR.EMPLOYEES table should exist in the recyclebin of the HR schema.

FThe recycle bin should be enabled.

Q3.

Which two are prerequisites for performing Flashback Transaction? (Choose two.)

AA supplemental log must be enabled for the primary key.

BUndo retention guarantee must be configured for the database.

CFast Recovery Area must be enabled for the database.

DThe EXECUTE privilege must be granted to a user on the DBMS_FLASHBACK package.

ERow movement must be enabled.

Q4.

You use RMAN to take regular backups for your database.

Examine the RMAN commands:

RMAN> CROSSCHECK BACKUP;

RMAN> DELETE EXPITED BACKUP;

Which statement is true?

AAll backups and archived redo log files that are not required for the recovery are deleted and the repository is updated.

BAll metadata, for backups and archived redo log files that are recorded in the repository but do not exist on disk or media, is deleted.

CAll backups that have exceeded the age set by the RMAN retention policy are deleted.

DAll metadata pertaining to backups and archived redo log files that have exceeded the age set by the RMAN retention policy are deleted from the repository.

Q5.

You are performing regular backups of your production database by using a recovery catalog.

You add two new tablespaces to your production database after performing a backup. They must be included in future backups.

Which action should you perform?

ASynchronize the recovery catalog with the target database control file.

BCreate a new database incarnation record.

CAdd the tablespaces in the recovery catalog by using the CATALOG command.

DSynchronize all the physical data files with the logical records in the recovery catalog by using the CROSSCHECK command.

Solutions:

Question: 1 Answer: A

Question: 2 Answer: B, C, F

Question: 3 Answer: A, D

Question: 4 Answer: B

Question: 5 Answer: A

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