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Oracle 1Z0-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Certificate Validity Period:	Version-specific
Real Exam Qty:	68
Exam Price:	USD 245
Exam Format:	Multiple Choice, Multiple Select
Related Certifications:	Oracle Database Administration 2019 Certified Professional Oracle Database Administration Certified Associate
Exam Duration:	120 minutes
Passing Score:	57%
Available Languages:	English
Sample Questions:	Oracle 1Z0-083 Sample Questions
Exam Way:	Pearson VUE testing center or Oracle online proctored exam.
Pre Condition:	Oracle Database Administration Certified Associate credential is recommended before pursuing the Professional certification.
Official Syllabus URL:	https://education.oracle.com/oracle-database-administration-ii/pexam_1Z0-083

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Questions 1Z0-083 Pdf | 1Z0-083 Sample Exam

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To take the Oracle 1Z1-083 exam, candidates are required to have a strong foundation in database administration concepts and have practical experience working with Oracle databases. 1Z0-083 exam consists of 84 multiple-choice and multiple-answer questions, and candidates have 105 minutes to complete it. The passing score for the 1Z1-083 exam is 63%.

Oracle 1Z1-083 certification exam is designed for professionals who want to validate their expertise in managing and administering Oracle databases. 1Z0-083 Exam is the second step in the Oracle Database Administrator certification track and covers advanced topics related to database administration. Passing 1Z0-083 exam can help you prove your proficiency in managing complex Oracle databases and enhance your career prospects in the IT industry.

Oracle Database Administration II Sample Questions (Q270-Q275):

NEW QUESTION # 270
Which three are true about requirements for various FLASHBACK operations? (Choose three.)

A. FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.
B. FLASHBACK drop requires undo to retrieve all versions of a row that existed between two points in time.
C. FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.
D. FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.
E. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.
F. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.

Answer: A,C,F

Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/tables011.htm#ADMIN01511 When you drop a table, the database does not immediately remove the space associated with the table. The database renames the table and places it and any associated objects in a recycle bin, where, in case the table was dropped in error, it can be recovered at a later time. This feature is called Flashback Drop, and the FLASHBACK TABLE statement is used to restore the table.

NEW QUESTION # 271
While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck. FORCE LOGGING is enabled for the database. Which two could improve read performance? (Choose two.)

A. Disable FORCE LOGGING for the database.
B. Increase the level of RMAN multiplexing.
C. Increase the size of tape I/O buffers.
D. Enable asynchronous disk I/O.
E. Increase the size of the database buffer cache.

Answer: B,D

NEW QUESTION # 272
Examine this configuration: 1. CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2. 2. PDB$SEED is open READ ONLY 3. PDB1 is open READ WRITE 4. PDB2 is MOUNTED. 5. ORACLE_HOME is /u01/app/oracle/product/18.1.0/dbhome_1. You execute these commands before upgrading the database to the current release: For which databases will fixup scripts be created?

A. CDB1, PDB$SEED, and PDB1 only
B. PDB$SEED, PDB1, and PDB2 only
C. CDB1 and PDB$SEED only
D. CDB1, PDB1, and PDB2 only
E. CDB1, PDB$SEED, PDB1, and PDB2

Answer: A

NEW QUESTION # 273
Which three are true about Recovery Manager (RMAN) in Oracle Database 19c and later releases? (Choose three.)

A. A Virtual Private Catalog used to register a container database must be created in a pluggable database.
B. It isalways possible for RMAN to connect to a pluggable database as a target if any RMAN Catalog is used.
C. It is only possible for RMAN to connect to a pluggable database as a target if an RMAN Virtual Private Catalog is used.
D. A Virtual Private Catalog used to registera container database can be created in a pluggable database.
E. It is always possible for RMAN to connect to a pluggable database as a target.
F. A Virtual Private Catalog used to register a container database can be created in a non-container database.

Answer: D,E,F

NEW QUESTION # 274
Choose two. You plan to perform cross-platform PDB transport using XTTS. Which two are true?

A. Automatic conversion of endianess occurs.
B. A backup of the PDB must exist, taken using the BACKUP command with the To PLATFORM clause.
C. The source PDB must not be an application root.
D. The source PDB must be in MOUNT state.
E. The source and target platforms must have the same endianess.
F. The source PDB can be in MOUNT or OPEN state.

Answer: B,D

NEW QUESTION # 275
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