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Oracle 1Z0-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Exam Duration:	120 minutes
Passing Score:	57%
Certificate Validity Period:	Lifetime (version-specific for Oracle Database 19c)
Related Certifications:	Oracle Database Administration 2019 Certified Professional (Upgrade) ORACLE MASTER Gold DBA 2019
Real Exam Qty:	68
Available Languages:	English, Chinese (Simplified), Japanese
Exam Format:	Multiple Select, Multiple Choice
Exam Price:	USD 245
Recommended Training:	Oracle Database: Managing Multitenant Architecture Oracle Database: Deploy, Patch and Upgrade Workshop Oracle Database: Backup and Recovery Workshop
Exam Registration:	Oracle University Exam Registration Pearson VUE Registration
Sample Questions:	Oracle 1Z0-083 Sample Questions
Exam Way:	Online proctored or in-person at Pearson VUE authorized test centers
Pre Condition:	Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended
Official Syllabus URL:	https://education.oracle.com/pexam_1Z0-083

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To prepare for the Oracle 1Z1-083 certification exam, you can enroll in Oracle's official training courses or use other study materials such as books, practice exams, and online resources. 1Z0-083 Exam consists of 84 multiple-choice questions and you will have 120 minutes to complete it. Passing the exam requires a score of 63% or higher, and certification is valid for two years. Achieving this certification can help you demonstrate your expertise in Oracle database administration and enhance your career growth opportunities in the IT industry.

Oracle Database Administration II Sample Questions (Q171-Q176):

NEW QUESTION # 171
You plan to create a database by using the Database Configuration Assistant (DBCA), with t he following specifications: Applications will connect to the database via a middle tier. The number of concurrent user connections will be high. The database will have mixed workload, with t he execution of complex BI queries scheduled at night.
Which DBCA option must you choose to create the database?

A. a General Purpose database template with default memory allocation
B. a Data Warehouse database template, with t he dedicated server mode option and AMM enabled
C. a default database configuration
D. a General Purpose database template, with t he shared server mode option and Automatic Memory Management (AMM) enabled

Answer: D

NEW QUESTION # 172
In a recent Automatic Workload Repository (AWR) report for your database, you notice a high number of buffer busy waits. The database consists of locally managed tablespaces with free list managed segments. On further investigation, you f ind that buffer busy waits is caused by contention on data blocks. Which option would you consider first to decrease the wait event immediately?

A. Decreasing PCTUSED
B. Using Automatic Segment Space Management (ASSM)
C. Increasing db_buffer_cache based on t he V$DB_CACHE_ADVICE recommendation
D. Decreasing PCTFREE
E. Increasing the number of DBWN process

Answer: B

NEW QUESTION # 173
Which three are true In Oracle 19c and later releases?

A. Simultaneous data pump jobs can be limited at the pluggable database (PDB) level.
B. An ordinary data pump export of a table with encrypted columns will always encrypt the same columns when imported.
C. Tablespaces always remain In read/write mode during transportable tablespace operations.
D. A transportable data pump import can leave a plugged-in tablespace In read/write mode.
E. Tablespaces never remain In read/write mode during transportable tablespace operations.
F. A transportable data pump import can leave a plugged-in tablespace in read-only mode.

Answer: B,C,F

NEW QUESTION # 174
Choose two. Examine this command: $ rhpctl move database -sourcehome Oracle_home_path -destinationhome Oracle_home_path For which two purposes can you use this command?

A. to switch back to the previous Oracle home as part of a rollback operation
B. to switch to a patched Oracle Database home
C. to switch to a read-only Oracle home
D. to upgrade an Oracle Database on the centralized Rapid Home Provisioning server
E. to move an Oracle Database to the centralized Rapid Home Provisioning server

Answer: B,D

NEW QUESTION # 175
A container database called CDB1 is OMF-enabled.
PDB_FILE_NAME_CONVERT is not configured in CDB1. PDB1 was unplugged from CDB1 earlier in the week. Examine this command, which will be executed in CDB1:
CREATE PLUGGABLE DATABASE pdb1
USING '/u01/app/oracle/oradata/pdb1.xml'
SOURCE_FILE_NAME_CONVERT =
('/u01/app/oracle/oradata/', '/u02/app/oracle/oradata/');
Which two are true? (Choose two.)

A. PDB1 data files already exist in the correct location.
B. PDB_FILE_NAME_CONVERT must be set before executing the command.
C. DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.
D. PDB1 must be dropped from CDB1.
E. /u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.

Answer: A,D

Explanation:
Reference:
http://anjaniappsdba.blogspot.com/2016/09/oracle-database-12102c-hot-cloning-of.html

NEW QUESTION # 176
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