Training Oracle 1Z0-083 Tools, 1Z0-083 Testking Exam Questions

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Candidates all around the globe use their full potential only to get Oracle 1Z0-083 certification. Once the candidate is a Oracle certified, he gets multiple good career opportunities in the Oracle sector. To pass the 1Z0-083 Certification Exam a candidate needs to be updated and reliable Oracle Database Administration II (1Z0-083) prep material.

To prepare for the Oracle 1Z1-083 exam, candidates can take advantage of various resources offered by Oracle, such as official training courses, practice exams, and study guides. Candidates can also gain hands-on experience by working with Oracle databases and practicing the tasks covered in the exam. Passing the Oracle 1Z1-083 exam is a significant achievement for database administrators and can lead to better job opportunities and higher salaries.

Oracle 1Z0-083 exam consists of 75 multiple-choice questions that must be completed within 105 minutes. Candidates must achieve a minimum score of 63% to pass the exam. 1Z0-083 Exam can be taken at any authorized testing center or online.

Oracle 1Z0-083 certification exam is designed to test the knowledge and skills of database administrators in areas such as database architecture, installation and configuration, backup and recovery, security management, and performance tuning. 1Z0-083 exam consists of 85 multiple-choice questions, and candidates have a time limit of 105 minutes to complete the exam. 1Z0-083 exam is available in English and Japanese, and it can be taken at authorized testing centers around the world.

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Oracle Database Administration II Sample Questions (Q245-Q250):

NEW QUESTION # 245
While backing up to the Oracle Fast Recovery Area (FRA), you determined the backup is taking too long and suspect a performance bottleneck.
Which three are true about diagnosing and tuning these problems? (Choose three.)

Answer: C,E,G


NEW QUESTION # 246
Which three are true about requirements for various FLASHBACKoperations? (Choose three.)

Answer: C,D,E

Explanation:
Explanation/Reference:
https://books.google.com.pk/books?id=0iwrL9P25Z0C&pg=PA35&lpg=PA35&dq=FLASHBACK+transaction
+query+requires+undo+to+retrieve+all+versions+of+a+row+that+existed+between+two+points+in
+time&source=bl&ots=MJnYl5CZ1u&sig=ACfU3U0dWP-NPd-
U8uu3zbaoi3YZzT0FTQ&hl=en&sa=X&ved=2ahUKEwigi5_Jl9joAhXzUBUIHUh4DksQ6AEwAnoECAsQJg#v=o nepage&q=FLASHBACK%20transaction%20query%20requires%20undo%20to%20retrieve%20all%20versions
%20of%20a%20row%20that%20existed%20between%20two%20points%20in%20time&f=false
https://docs.oracle.com/cd/E18283_01/server.112/e17120/tables011.htm


NEW QUESTION # 247
Which three statements are true about Flashback Database?

Answer: B,C,E


NEW QUESTION # 248
Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

Answer: A,C,D

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/upgrd/upgrading-oracle- database-upgrade-assistant-dbua.html#GUID-8BDDF859-1638-45AC-824D-78FC8154847C
A). False. Only "...This option recompiles all INVALID PL/SQL modules after the upgrade is complete
B). True. "...The following is a list of examples of DBUA checks, and of actions that DBUA performs on the database: Empty database recycle bin..."
C). True. "... DBUA runs the Pre-Upgrade Information Tool as part of the prerequisite checks it performs before starting the upgrade..."
D). False. Only true for option Partial Backup "...Select among the following RMAN backup options:... Create a New Partial Offline RMAN Backup with User Tablespace. If you select this option, then user tablespaces are placed into read-only mode during the upgrade...."
E). False. These elements are not mentioned in the description of the DBUA process.
F). True. DBUA only continues if the check phase verifies that it can increase the size of tablespaces "... uses the following logic to modify or create new required tablespaces..."


NEW QUESTION # 249
choose two You configured the Fast Recovery Area (FRA) for your database. The database instance is in ARCHIVELOG mode. The default location for the archived redo log files is the FRA. Which two files are removed automatically if space is required in the FRA as per the retention policy?

Answer: A,B


NEW QUESTION # 250
......

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