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To be eligible for the Oracle 1Z0-083 Certification Exam, you must have a strong foundation in database administration concepts and have passed the Oracle Database Administration I certification exam. You should also have practical experience working with Oracle databases, including experience in backup and recovery, performance tuning, and security management. Preparing for the exam can be challenging, but there are many resources available, including Oracle's official study materials, practice exams, and training courses.

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Oracle Database Administration II Sample Questions (Q131-Q136):

NEW QUESTION # 131
Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

A. New templates can only be created by modifying an existing user-created template.
B. The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.
C. Oracle DBCA templates can store only logical structure and not database files.
D. Oracle DBCA templates can be used to create new databases and duplicate existing databases.
E. The Data Warehouse template is most suitable when transaction response time is the key criterion.

Answer: B,D

NEW QUESTION # 132
choose one You enable Flashback Data Archive for a table for which you want to track and save all transactions for four years. After some time, the requirement changes for keeping transactions from four to two years. You execute the following command to change the requirement: SQL> ALTER FLASHBACK ARCHIVE fdal MODIFY RETENTION 2 YEAR; What is the outcome?

A. An error is returned because the retention period cannot be reduced.
B. All historical data older than two years, if any, is archived to flashback logs and the flashback archive is set to new retention time.
C. All the flashback data archives are purged and the subsequently created flashback archives are maintained for two years
D. All historical data older than two years, if any, is purged from the flashback archive FDA1.

Answer: D

NEW QUESTION # 133
Which two are true about the execution of operating system scripts starting from Oracle Database 19c?
(Choose two.)

A. orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.
B. The root password cannot be specified in a response file.
C. The sudo password must be specified in a response file.
D. root.sh can be executed automatically by the Database Installer only if it is provided with root credentials.
E. The sudo password can be specified in a response file.
F. root.sh can be executed automatically by the Database installer only by using sudo credentials.

Answer: A,B

NEW QUESTION # 134
You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage.
Regular backups are taken using RMAN connected to a recovery catalog. You create an auxiliary instance and want to execute the command:
RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE;
What is a prerequisite for the successful execution of this command?

A. A most recent backup set of the PROD database must exist.
B. The target database must be in MOUNT state.
C. Flashback must be enabled for the PROD database.
D. RMAN must be connected to the target database instance and the auxiliary instance.

Answer: D

NEW QUESTION # 135
Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true?

A. Redo logs are opened.
B. PDB1 and PDB2 are in read only state.
C. PDB1 and PDB2 are in mount state.
D. CDB$ROOT is in mount state.
E. PDB$SEED is in read only state.

Answer: A,D

NEW QUESTION # 136
......

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