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Oracle 1z0-083 Exam Dumps

Oracle Database Administration II

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Total Questions : 282
Update Date : February 22, 2024
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Oracle 1z0-083 Sample Questions

Question # 1

Which three are true? (Choose three.)

A. Virtual Private Database (VPD) policies on objects in an application root areautomatically synchronized with all application PDBs contained in the application container.
B. Application-common TSDP policies are always container specific.
C. Application-common Transparent Security Data Protection (TSDP) policies can becreated only within an application install/patch BEGIN-END block.
D. Application-common Oracle Label Security (OLS) policies cannot be created in anapplication root outside an install/patch BEGIN-END block.
E. Fine-grained auditing (FGA) policies in an application root are automaticallysynchronized to all application PDBs contained in the application container.
F. Application-common OLS policies can be created in an application root inside aninstall/patch BEGIN-ENDblock. 
G. Unified auditing can be automatically synchronized to all application PDBs in anapplication container.



Question # 2

Which statement correctly describes the SQL profiling performed by the SQL TuningAdvisor?

A. It is a set of recommendations by the optimizer to create new indexes.
B. It is a set of recommendations by the optimizer to restructure a SQL statement to avoidsuboptimalexecution plans.
C. It is auxiliary information collected by the optimizer for a SQL statement to help usebetter joins orders.
D. It is auxiliary information collected by the optimizer for a SQL statement to eliminateestimation error.
E. It is a set of recommendations by the optimizer to change the access methods used.



Question # 3

Which three are true about transporting databases across platforms using RecoveryManager (RMAN) image copies? (Choose three.)

A. By default, the transported database will use Oracle Managed Files (OMF)
B. Data files can be converted on the destination system.
C. Data files can be converted on the source system.
D. A new DBID is automatically created for the transported database.
E. Databases can be transported between systems with different endian formats.
F. The password file is automatically converted by RMAN.



Question # 4

Which two are true about RMAN backups when using a media manager to write backups totape when there are only two tape drives? (Choose two.)

A. SBT tape compression can be used even if no RMAN compression is configured.
B. Any backup set written to the SBT device in this configuration can contain a maximum oftwo backup pieces.
C. Any backup written to the SBT device in this configuration can contain a maximum oftwo backup sets.
D. SBT tape compression and RMAN backup compression should be used in parallel.
E. The SBT device should be configured to use PARALLELISM 2 to allow both tape driveto be used simultaneously.



Question # 5

Which three are true in Oracle 19c and later releases? (Choose three.)

A. If the password file location changes, then the new location is used automatically by theOracle Server.
B. Schema Only accounts can be granted administrator privileges.
C. All the Oracle-supplied accounts are Schema Only accounts.
D. Privilege Analysis is included in Oracle Enterprise Edition and no longer requiresDatabase Vault.
E. Unified Auditing can be configured to audit only events that are issued indirectly by anaudited user.
F. Unified Auditing can be configured to audit only events that are issued directly by anaudited user.



Question # 6

Examine this command:$ rhpctl move database –sourcehome Oracle_home_path –destinationhomeOracle_home_pathFor which two purposes can you use this command? (Choose two.)

A. to switch an existing Oracle Database home to a newer release of Oracle software onthe same server
B. to switch to a read-only Oracle home
C. to switch back to the previous Oracle home as part of a rollback operation
D. to switch the Oracle Database home when using a centralized Rapid Home Provisioningserver
E. to switch to a patched Oracle Database home



Question # 7

Which three are true about the FLASHBACK DATABASE feature? (Choose three.) 

A. FLASHBACK LOGS are archived after a log switch.  
B. A database can be flashed back using SQL*PLUS.  
C. Queries and DML have the same FLASHBACK LOG overhead when flashback is enabled for a database
D. FLASHBACK DATABASE only uses FLASHBACK LOGS to get the database to the desired flashback time.  
E. It always generates REDO and UNDO.  
F. It requires that the target database be in ARCHIVELOG mode.  



Question # 8

Which three are true about the Oracle Optimizer? (Choose three.)

A. It obeys all hints.
B. It considers the filters in WHERE clauses when generating execution plans for SQLstatements.
C. It can re-optimize execution plans after previous executions detect suboptimal plans.
D. It considers object statistics when generating execution plans for SQL statements.
E. It updates stale object statistics in the Data Dictionary.
F. It can only use SQL Plan Directives tied to the SQL statement for which a plan is beinggenerated.



Question # 9

A container database (CDB) contains two pluggable databases PDB1 and PDB2.The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24of PDB2 was deleted and you need to restore and recover it.The only RMAN backup that exists was created with the BACKUP DATABASE commandwhile connected toCDB$ROOT.Which three are true? (Choose three.)

A. Data file 24 can be recovered only while connected to PDB2.
B. Data file 24 can be restored and recovered while connected to CDB$ROOT.
C. Data file 24 can be restored only while connected to CDB$ROOT.
D. Data file 24 can be restored only while connected to PDB2.
E. Data file 24 can be recovered while connected to PDB2.
F. Data file 24 can be recovered while connected to CDB$ROOT.



Question # 10

Which three are true about Optimizer Statistics Advisor? (Choose three.)

A. It can be run only manually.
B. It is part of the DBMS_ADVISOR package.
C. It can recommend changes to improve the statistics gathering process.
D. It always analyzes all schemas in the database.
E. It runs automatically every night by default.
F. It is part of the DBMS_STATS package.



Question # 11

Which three are true about an application container? (Choose three.) 

A. It can contain a single application.
B. It can contain multiple applications.
C. It must have an application seed PDB.
D. It must have an application root PDB.
E. Two application containers can share an application seed PDB.
F. An application PDB can belong to multiple application containers.



Question # 12

Which two are true about memory advisors? (Choose two.)

A. If Automatic Shared Memory Management is enabled, both the SGA Advisor and PGAAdvisor are alwaysavailable.
B. If Automatic Memory Management is enabled, no memory advisors are available.
C. All memory advisors use data from Automatic Workload Repository.
D. If Manual Shared Memory Management is enabled, only the Shared Pool Advisor andBuffer CacheAdvisor are available.
E. If Automatic Memory Management is enabled, the Shared Pool Advisor and BufferCache Advisor areavailable to set the maximum size for these individual System Global Area components.



Question # 13

Which two are true about Oracle Grid Infrastructure for a Standalone Server? (Choosetwo.)

A. It supports volume management, file system, and automatic restart capabilities.
B. It must be installed before the Oracle database software is installed.
C. The CSS daemon runs from the Grid Infrastructure home.
D. It can manage database resources on the server where it is installed or on a differentserver.
E. It requires Oracle Automatic Storage Management (ASM) components to be installedseparately.



Question # 14

For which two requirements can you use the USER_TABLESPACE clause with theCREATE PLUGGABLE DATABASE command? (Choose two.)

A. to specify a default tablespace in a PDB cloned from another PDB in the same CDB.
B. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in aPDB
C. to include specific user tablespaces only when relocating a PDB
D. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
E. to exclude a temp tablespace when plugging in a PDB
F. to specify the list of tablespaces to include when creating a PDB from the CDB seed