Test Oracle 1Z0-083 Dumps | 1Z0-083 Test Lab Questions

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Oracle 1Z0-083 exam, also known as Oracle Database Administration II, is a certification exam designed for database administrators who want to validate their skills and knowledge in managing and maintaining an Oracle database. 1Z0-083 exam is a prerequisite for the Oracle Certified Professional (OCP) certification, which is considered one of the most prestigious credentials in the IT industry.

Oracle 1Z0-083 Exam is an advanced certification for database administrators who work with the Oracle Database. 1Z0-083 exam is designed to test the knowledge and skills required to perform advanced database administration tasks, including backup and recovery, performance tuning, and security management.

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100% Pass Quiz 1Z0-083 - Oracle Database Administration II Newest Test Dumps

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Oracle 1Z1-083 (Oracle Database Administration II) exam is designed for IT professionals who want to demonstrate their skills and knowledge in managing and maintaining Oracle databases. 1Z0-083 exam is a certification-oriented exam that validates the candidate’s ability to handle the advanced tasks involved in Oracle database administration. 1Z0-083 Exam is expected to test a candidate’s knowledge on various subjects like database architecture, backup and recovery, performance tuning, security, and high availability.

Oracle Database Administration II Sample Questions (Q266-Q271):

NEW QUESTION # 266
Which two are facets of performance planning that should always be considered or implemented for an Oracle Database environment? (Choose two.)

A. the configuration of storage arrays
B. the physical data model
C. defining primary keys for all tables to speed up all queries
D. using check constraints to speed up updates
E. defining foreign keys for all tables to speed up joins

Answer: A,B

NEW QUESTION # 267
You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true?

A. The spfile is included in the self-contained archival backup.
B. All archive logs created after this backup are kept for two years.
C. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
D. The control file is included in the self-contained archival backup.
E. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
F. The restore point is a label for the system change number (SCN) before the archival backup was taken.

Answer: B,D,F

NEW QUESTION # 268
Which three are true about the SQL Tuning Advisor? (Choose three.)

A. It only recommends syntactic changes to SQL statements.
B. It checks each query being analyzed for stale statistics.
C. It checks each query being analyzed for missing statistics.
D. It builds SQL profiles for each poorly performing SQL statement to prevent regressions.
E. It considers all SQL statements being analyzed by the advisor task as a group.
F. It can recommend semantic changes to SQL statements.

Answer: B,C,D

NEW QUESTION # 269
A database is configured in ARCHIVELOG mode.
Full RMAN backups are taken and no backup to trace has been taken of the control file. A media failure has occurred.
In which two scenarios is complete recovery possible? (Choose two.)

A. after losing the SYSTEM tablespace
B. after losing all copies of the control file
C. when any archived log from, before, or after the most recent backup is corrupt.
D. after losing an archived log from after the most recent backup
E. after losing an archived log from before the most recent backup

Answer: A,E

NEW QUESTION # 270
Choose one You want to create a test database as a replica of your production database with minimum intervention from a DBA. Which method would you use?

A. Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure.
B. Use DBCA to create a template from the existing database to contain the database structure and then manually copy the data by using Oracle Data Pump.
C. Use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location.
D. Create the database by using the CREATE DATABASE . . . command and manually import data by using Data Pump.

Answer: C

NEW QUESTION # 271
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