Download Oracle Database Administration II.1z0-083.Pass4Success.2026-02-05.126q.vcex

Vendor: Oracle
Exam Code: 1z0-083
Exam Name: Oracle Database Administration II
Date: Feb 05, 2026
File Size: 91 KB
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Demo Questions

Question 1
Choose two. Which two are true about RMAN backups when using a media manager?
  1. A media manager always writes RMAN requested backups to tape.
  2. A media manager is required to create RMAN image copies.
  3. The media manager layer (MML) routines provided by Oracle support any vendors' media management products.
  4. A media manager is required to create RMAN proxy copies.
  5. By default, a request for a proxy copy may result in a backup set being created.
Correct answer: A, D
Question 2
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?
  1. a General Purpose database template with default memory allocation
  2. a Data Warehouse database template, with t he dedicated server mode option and AMM enabled
  3. a General Purpose database template, with t he shared server mode option and Automatic Memory Management (AMM) enabled
  4. a default database configuration
Correct answer: C
Question 3
Choose two. Which two are true about server-generated alerts?
  1. Stateless alerts can be cleared manually.
  2. Stateless alerts are automatically cleared after one day.
  3. Stateful alerts are purged automatically from the alert history after one day.
  4. Stateless alerts can be purged manually from the alert history.
  5. Stateful alerts must be cleared by a DBA to resolve the problem identified in the alert.
Correct answer: A, C
Question 4
Choose two. In which two situations can you use Database Upgrade Assistant?
  1. when a character set conversion is required during the upgrade
  2. when multiple pluggable databases in a container database have to be upgraded in a specific sequence
  3. when the target and source database are on the same platform
  4. when the hardware platform needs to be changed as part of the upgrade
  5. when the operating system (OS) needs to be changed as part of the upgrade
Correct answer: B, C
Question 5
You notice a performance change in your production Oracle 12c database. You want to know which change caused this performance difference. Which method or feature should you use?
  1. Compare Period ADDM report
  2. AWR Compare Period report
  3. Active Session History (ASH) report
  4. Taking a new snapshot and comparing it with a preserved snapshot.
Correct answer: B
Question 6
Which three conditions must be met before you create a Virtual Private Catalog (VPC)?
  1. A base recovery catalog should exist.
  2. The owner of VPC cannot own recovery catalog.
  3. At least one target database should be registered in the recovery catalog.
  4. The register database privilege should be granted to the virtual catalog owner.
  5. The recovery_catalog_owner role should be granted to the virtual catalog owner.
Correct answer: A, B, D
Question 7
You issued this command: RMAN> BACKUP RECOVERY FILES; Which two are true? (Choose two.)
  1. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
  2. All non-Oracle files in the current FRA that have not been backed up already, are backed up.
  3. All Oracle recovery files in the current FRA that have not been backed up already, are backed up. D)All Oracle recovery files in the current fast recovery area (FRA) are backed up.
  4. These backups can be written to disk or SBT.
Correct answer: A, C
Question 8
You execute the following piece of code with appropriate privileges: BEGIN DBMS_REDACT.ADD_POLICY ( END; object_schema object_name column_name policy_name function_type expression => 'SCOTT', => 'EMP', => 'SAL', => 'SCOTT_EMP', => DBMS_REDACT.FULL, => 'SYS_CONTEXT (''SYS_SESSION_ROLES'',''MGR'') = ''FALSE'''); END; BEGIN DBMS_REDACT.ADD_POLICY ( object_schema object_name column_name policy_name function_type expression => 'SCOTT', => 'EMP_VW', => 'SAL', => 'SCOTT_EMP_VW', => DBMS_REDACT.NONE, => 'SYS_CONTEXT (''SYS_SESSION_ROLES'',''MGR'') = ''FALSE'''); User SCOTT has been granted the CREATE SESSION privilege and the MGR role. Which two statements are true when a session logged in as SCOTT queries the SAL column in the view and the table?
  1. DataisredactedfortheEMP.SALcolumnonlyiftheSCOTTsessiondoesnothavetheMGR role set.
  2. DataisredactedforEMP.SALcolumnonlyiftheSCOTTsessionhastheMGRroleset.
  3. Data is never redacted for the EMP_VW.SAL column.
  4. Data is redacted for the EMP_V.SAL column only if the SCOTT session has the MGR role set.
  5. Data is redacted for the EMP_V.SAL column only if the SCOTT session does not have the MGR role set. Correct
Correct answer: A, C
Question 9
Which three are true about Optimizer Statistics Advisor? (Choose three.)
  1. It can be run only manually.
  2. It is part of the DBMS_ADVISOR package.
  3. It can recommend changes to improve the statistics gathering process.
  4. It always analyzes all schemas in the database.
  5. It runs automatically every night by default.
  6. It is part of the DBMS_STATS package.
Correct answer: C, E, F
Question 10
Which three are true about upgrading Oracle Grid Infrastructure? (Choose three.)
  1. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.
  2. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.
  3. An existing Oracle base can be used.
  4. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.
  5. Existing Oracle Database instances must be shut down before starting the upgrade.
  6. Only the grid user can perform the upgrade.
Correct answer: B, C, E
Question 11
Choose two. Which two are true in Oracle 19c and later releases?
  1. Schema Only accounts can be granted administrator privileges.
  2. If the password file location changes, then the instance must be restarted.
  3. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
  4. All the Oracle-supplied accounts are Schema Only accounts.
  5. Unified Auditing can be configured to audit only events that are issued indirectly by all users
Correct answer: A, C
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