Most Recent Oracle 1Z0-083 Exam Questions & Answers

Prepare for the Oracle Database Administration II exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

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The questions for 1Z0-083 were last updated on Nov 23, 2024.

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Question No. 1

Which three are true about the tools for diagnosing Oracle Database failure situations? (Choose three.)

AThe ADR command-line utility (ADRCI) can package incident information to send to Oracle Support.

BThe Automatic Diagnostic Repository (ADR) has a separate home directory for each instance of each
Oracle product that is installed and uses it.

CFlashback commands help with repairing physical errors.

DRMAN can always repair corrupt blocks.

EThe ADR can store metadata in an Oracle Database repository.

FThe Data Recovery Advisor uses the ADR.

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Correct Answer: B, D, E

Question No. 2

Which two are true about RMAN duplexed backup sets? (Choose two.)

AA duplexed backup set uses the same number of SBT channels as a non-duplexed backup set for the same number of files.

BA non-duplexed backup set written to disk can be duplexed to disk by backing up the backup set that is already on disk.

CA non-duplexed backup set written to SBT can be duplexed to tape by backing up the backup set that is already on tape.

DA non-duplexed backup set written to disk can be duplexed to tape by backing up the backup set that is already on disk.

EA non-duplexed backup set written to SBT can be duplexed to disk by backing up the backup set that is already on tape.

FA duplexed backup set always uses twice as many SBT channels as a non-duplexed backup set for the same number of files.

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Correct Answer: B, D

Question No. 3

Examine this configuration:

CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.

PDB$SEED is open READ ONLY

PDB1 is open READ WRITE

PDB2 is MOUNTED.

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?

ACDB1, PDB$SEED, PDB1, and PDB2

BPDB$SEED, PDB1, and PDB2 only

CCDB1 and PDB$SEED only

DCDB1, PDB1, and PDB2 only

ECDB1, PDB$SEED, and PDB1 only

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Correct Answer: E

Question No. 4

Which four are true about RMAN backup sets? (Choose four.)

AA backup piece can belong to only one backup set.

BA data file can be split into multiple sections stored in different backup sets.

CA data file can be split into multiple sections stored in different backup pieces in the same backup set.

DBlocks from multiple data files can be contained in one backup piece,

EA backup set can contain only one backup piece.

FA backup set must be written to media.

GA backup set must be written to disk.

HBlocks from multiple data files can be contained in one backup set,

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Correct Answer: B, E, F, H

Question No. 5

Which three resources are always shared among CDB$ROOT and pluggable databases (PDBs)? (Choose

three.)

Athe data dictionary in CDB$ROOT

Btemporary tablespaces

Cthe Process Monitor Process (PMON)

DSYSAUX tablespaces

Ethe log writer process (LGWR)

Fundo tablespaces

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Correct Answer: A, B, C

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