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Latest Oracle 1Z0-083 Practice Tests and Exam Dumps 2024, Oracle Database Administration II | SPOTO

Prepare effectively for the Oracle Database Administration II (1Z0-083) exam with our latest practice tests and exam dumps for the year 2024. Our resources encompass a wide array of exam preparation materials, including free tests, online exam questions, and sample questions, all tailored to enhance your readiness. Dive into our comprehensive exam dumps, exam questions and answers, and mock exams to ensure thorough preparation. Utilizing the latest practice tests is crucial for success in passing the certification exam. The 1Z0-083 exam is instrumental in achieving Oracle Database Administration 2019 Certified Professional status, validating your theoretical understanding and practical skills in configuring and managing Oracle Databases, including Oracle 19c. Trust SPOTO to provide the tools and resources you need to excel in your certification journey.
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Question #1
Which three are true about the SQL Tuning Advisor? (Choose three.)
A. It checks each query being analyzed for stale statistics
B. It checks each query being analyzed for missing statistics
C. It only recommends syntactic changes to SQL statements
D. It can recommend semantic changes to SQL statements
E. It considers all SQLstatements being analyzed by the advisor task as a group
F. It builds SQL profiles for each poorly performing SQL statement to prevent regressions
View answer
Correct Answer: C
Question #2
Which two are true about creating pluggable databases (PDBs) using snapshots in Oracle 19c and later releases? (Choose two.)
A. A PDB snapshot is always a full copy of the source PDB
B. A PDB snapshot is always a sparse copy of the source PDB
C. A snapshot copy PDB depends on a storage snapshot which can only be stored on specific file systems
D. A PDB snapshot depends on a storage snapshot which can be stored on any file system
E. A PDB snapshot depends on a storage snapshot which can only be stored on specific file systems
F. A snapshot copy PDB depends on a storage snapshot which can be stored on any file system
View answer
Correct Answer: ACF
Question #3
Which two are true about the character sets used in an Oracle database? (Choose two.)
A. Single-byte character sets provide betterperformance than multibyte character sets
B. Unicode enables information from any language to be stored using a single character set
C. Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA)
D. Single-byte character sets always use 7-bit encoding schemes
E. Multibyte character sets allow more efficient space utilization than single byte character sets
F. Single-byte character sets always use 8-bit encoding schemes
View answer
Correct Answer: AE
Question #4
Which four are true about RMAN backup sets? (Choose four.)
A. A backup piece can belong to only one backup set
B. A data file can be split into multiple sections stored in different backup sets
C. A data file canbe split into multiple sections stored in different backup pieces in the same backup set
D. Blocks from multiple data files can be contained in one backup piece,
E. A backup set can contain only one backup piece
F. A backup set must be written to media
View answer
Correct Answer: AB
Question #5
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. when any archived log from, before, or after the most recent backup is corrupt
B. after losing all copies of the control file
C. after losing an archived log from after the most recent backup
D. after losing an archived log from before the most recent backup
E. after losing the SYSTEM tablespace
View answer
Correct Answer: DE
Question #6
Examine this output: Which two are true? (Choose two.)
A. Any PDB not specified in the plan will be unable to execute statementsin parallel
B. PDB3 can use all available parallel execution processes at times
C. PDB1 is always limited to 40% of the available system resources regardless of demand
D. Any PDB not specified in the plan will be able to use a maximum of 16
E. PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand
F. PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand
View answer
Correct Answer: CD
Question #7
Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1. You have the required privilege to clone HR_PDB1 to container database CDB2, which does not contain HR_ROOT. Which two are always true? (Choose two.)
A. CDB1 and CDB2 must be in shared undo mode
B. A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege
C. All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts
D. Cloning HR_ROOT automatically clones HR_PDB1
E. The HR_PDB1 clone created in CDB2 will be in mount state when cloning ends
View answer
Correct Answer: BCE
Question #8
Examine the command for creating pluggable database PDB2 in container database CDB2. Select three options, any one of which is required for it to execute successfully. (Choose three.)
A. Add the FILE_NAME_CONVERT clause to the statement and set the PDB_FILE_NAME_CONVERT parameter
B. Addonly the CREATE_FILE_DEST clause to the statement
C. Set only the PDB_FILE_NAME_CONVERT parameter
D. Set the PDB_FILE_NAME_CONVERT parameter and enable OMF
E. Enable only OMF
F. Add the FILE_NAME_CONVERT clause to the statement and enable OracleManaged Files (OMF)
View answer
Correct Answer: AEFH
Question #9
Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)
A. It recompiles all stored PL/SQL code by using utlrp
B. It empties the RECYCLE BIN
C. It performs prerequisite checks to verify if the Oracle database is ready for upgrade
D. It sets all user tablespaces to “read-only” before starting theupgrade
E. It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles
F. It increases tablespace size, if required, to meet upgrade requirements
View answer
Correct Answer: AE

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