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2020 Oracle Official New Released 1Z0-053 ♥♥

Q1. You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation? (Choose two).

A. The backup as copy can only be taken to disk

B. The backup as copy can only be taken to tape

C. Backup can be performed only when the instance is shutdown

D. Backup will constitute all used and unused blocks in the database

Answer: AD

Q2. Which dynamic view displays the status of block-change tracking?





Answer: B

Q3. When setting up the Flashback Data Archive, which of these key parameters are required? 

(Choose all that apply.)

A. Tablespace name

B. Storage quota

C. Retention

D. Table name

E. Create a default archive

Answer: AC

Q4. What is the default AU size of an ASM disk group? What is the maximum AU size in an ASM disk group?

A. 100KB default, 10TB maximum

B. 256KB default, 1024MB maximum

C. 10MB default, 126PB maximum

D. 64KB default, 1EB maximum

E. 1MB default, 64MB maximum

Answer: E

Q5. To manually configure the SGA components using Oracle Enterprise Manager Memory Advisor, you can set values for which of the following initialization parameters? (Choose all that apply.)







Answer: ABCD

Q6. Which of the following methods can be used to detect block corruption?

A. ANALYZE operations

B. dbv

C. SQL queries that access the potentially corrupt block


E. All of the above

Answer: E

Q7. You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:

1) Restore an autobackup of the server parameter file.

2) Restore the control file

3) Start the target database instance

4) Mount the database

5) Restore the data files

6) Open the database with RESETLOGS option

7) Recover the data files

8) Set DBID for the target database

Which option illustrates the correct sequence that you must use?

A. 8, 1, 3, 2, 4, 5, 7, 6

B. 1, 8, 3, 4, 2, 5, 7, 6

C. 1, 3, 4, 2, 8, 5, 6, 7

D. 1, 3, 2, 4, 6, 5, 7, 8

Answer: A

Q8. During the installation of Oracle Database 11g, you do not set ORACLE_BASE explicitly. You selected the option to create a database as part of the installation. How would this environment variable setting affect the installation?

A. The installation terminates with an error.

B. The installation proceeds with the default value without warnings and errors.

C. The installation proceeds with the default value but it would not be an OFA-compliant database.

D. The installation proceeds with the default value but a message would be generated in the alert log file.

Answer: D

Q9. While performing the backup of the flash recovery area, you notice that one of the archived redo log files is missing. You have multiple destinations for archived redo log files. What implications does it have on the backup of the flash recovery area?

A. The backup fails because one of the archived redo log files is missing.

B. The backup succeeds but it would be without the missing archived log.

C. During backup, you are prompted for the alternative destination for the missing archived redo log file.

D. The backup succeeds because it fails over to one of the alternative archived redo log destinations.

Answer: D

Q10. Which of the following best describes a full backup?

A. All datafiles of a database

B. All datafiles, archive logs, and control files

C. All datafiles and control files

D. All the used blocks in a datafile

Answer: D