[Mar 20, 2026] Uplift Your 1z0-076 Exam Marks With The Help of 1z0-076 Dumps [Q51-Q66]

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[Mar 20, 2026] Uplift Your 1z0-076 Exam Marks With The Help of 1z0-076 Dumps [Q51-Q66]

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[Mar 20, 2026] Uplift Your 1z0-076 Exam Marks With The Help of 1z0-076 Dumps

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Oracle 1z0-076 Exam Syllabus Topics:

Topic	Details
Topic 1	Backup and Recovery Considerations in an Oracle Data Guard Configuration: In this topic, Backup and recovery procedures in a Data Guard configuration are discussed, including RMAN backups, offloading to physical standby, and network-based recovery.
Topic 2	Patching and Upgrading Databases in a Data Guard Configuration: This section provides guidance on patching and upgrading databases in a Data Guard environment, along with performance optimization techniques and monitoring considerations.
Topic 5	Monitoring a Data Guard Broker Configuration: The topic covers the use of Enterprise Manager and DGMGRL to monitor Data Guard configurations and explains the various data protection modes available.
Topic 6	Managing Oracle Net Services in a Data Guard Environment: The section focuses on Oracle Net Services and its role in Data Guard networking setup.
Topic 7	Managing Physical Standby Files After Structural Changes on the Primary Database: The topic covers managing structural changes in the primary database and their impact on physical standby files.
Topic 8	Oracle Data Guard Broker Basics: An overview of the Data Guard broker, its architecture, components, benefits, and configurations, is provided here. It serves as an introduction to the tool used for managing Data Guard configurations.
Topic 9	Using Flashback Database in a Data Guard Configuration: This topic covers the configuration and advantages of using Flashback Database in a Data Guard setup, as well as the process of enabling fast-start failover for seamless role changes.
Topic 10	Creating a Logical Standby Database: This topic guides users through the process of creating and managing a logical standby database, including SQL Apply filtering.
Topic 11	Enhanced Client Connectivity in a Data Guard Environment: This topic focuses on enhancing client connectivity in a Data Guard setup and implementing failover procedures for seamless client redirection. It also covers application continuity to ensure uninterrupted operations during role transitions.
Topic 12	Using Oracle Active Data Guard: Supported Workloads in Read-Only Standby Databases: Here, the usage of physical standby databases for real-time queries is discussed.
Topic 13	Performing Role Transitions: Here, the concept of database roles is explained, along with the steps for performing switchovers, failovers, and maintaining physical standby sessions during role transitions.
Topic 14	Creating a Data Guard Broker Configuration: This section delves into the practical aspects of creating and managing a Data Guard broker configuration, including command-line and Enterprise Manager approaches.

QUESTION 51
Suppose that you manage the following databases in your environment:
* boston: Primary database with a single PDB called DEVI
* london: Physical standby database protecting the PDB called DEVI
* orcl: Stand-alone database with a single PDB called PDB1 as a remote clone source You are planning to run the following command to create a remote clone in the primary database (boston) using pdbi in orcl:
Which are the THREE prerequisites for automating instantiation of the PDB in the standby database (london)?

Open PDBI (remote clone source) in Read Only.

Open PDBI (remote clone source) in Read Write.

Set STANDBY_PDB_SOURCE_FILE_DIRECTORY to <location of the PDB> in the london database.

Set standby_pdb_source_file_dblink to clone_link in the london database.

Enable Active Data Guard in the _ondon database.

Set STANDBY_FILE_MANAGEMENT to auto in the london database.

QUESTION 52
Examine the Data Guard configuration:
DGMGRL> show configuration;
Configuration – Animals
Protection Mode: MaxAvailability
Databases:
dogs – Primary database
cats – Snapshot standby database
sheep – Snapshot standby database
Fast-Start Failover: DISABLED
Configuration Status:
ORA-01034: ORACLE not available
ORA-16625: cannot reach database “dogs”
DGM-17017: unable to determine configuration status
ou wish to perform a failover to sheep. Which command, or sequence of commands, should you issue to the broker before executing failover to sheep; using the broker?

DGMGRL> convert database sheep to physical standby;

DGMGRL> convert database cats to physical standby;

DGMGRL> convert database sheep to physical standby;
DGMGRL> edit configuration set protection mode as maxperformance;
DGMGRL> convert database sheep to physical standby;

DGMGRL> convert database cats to physical standby;

None, because you can directly failover to a Snapshot Standby Database.

QUESTION 53
Active Data Guard (ADG) databases are widely used to offload reporting or ad hoc query-only jobs from the primary database. Reporting workload profile is different from the primary database and often requires tuning.
Which tool is used to tune SQL workloads running on an ADG database?

Standby Statspack

In-Memory Active Session History (ASH)

Automatic Diagnostic Database Monitor (ADDM)

Automatic Workload Repository (AWR)

SQL Tuning Advisor

QUESTION 54
Which three actions are performed by the START PLAN procedure of the DBMS ROLLING package?

converting the designated physical standby database into a logical standby database

creating a guaranteed restore point on the standby databases

building a LogMiner dictionary on the primary database instance

creating a guaranteed restore point on the primary database

starting media recovery on all the Leading Group Standby databases

switching the primary database to the logical standby role

QUESTION 55
Attempting to start the observer raises an error:
DGMGRL> start observer;
DGM-16954: Unable to open and lock the Observer configuration file
Failed.
Identify two possible ways to start the observer successfully.

Enable Fast-Start Failover before starting the observer.

Start the observer in a different working directory.

Create a broker configuration and enable Fast-Start Failover before starting the observer.

Start the observer using a different observer configuration file.

Set the ObserverOverride property to TRUE before starting the observer.

QUESTION 56
Which TWO statements are true regarding Data Guard Broker?

It can be used to create and manage standby databases.

It can be used to perform failovers and switchovers.

It automatically starts the DMON process for the database instances that are part of a Data Guard configuration.

It can be used to monitor redo transport and log apply services.

It automatically adds the primary database to an existing broker configuration when Enterprise Manager Cloud Control is used to create a standby.

QUESTION 57
Which four requirements can be met by deploying a logical standby database?

Support for workloads requiring additional materialized views.

It must have the same physical structure as the primary database.

It can be used to create additional tables.

It must provide a disaster-recovery solution that protects all data with capability of performing switchovers and failovers.

It can be used for Real Application Testing without affecting the disaster recovery capabilities.

Support for workloads requiring additional indexes.

It can be used to create additional schemas.

QUESTION 58
Examine this query and its output:

Which two statements are true?

The master observer is connected to the database on which the query was executed.

The master observer is currently running on ol7.example.com.

The master observer is not running, but should run on ol7.example.com.

Cats is a bystander database.

The master observer is not connected to the database on which the query was executed.

QUESTION 59
Which three statements are true about redo transport?

With synchronous redo transport, LGWR ships redo directly to RFS processes on the standby database instances and waits for an acknowledgment.

An RFS process on a standby database instance may receive redo from an archiver process on the primary database instance to perform archive gap resolution.

With asynchronous redo transport, TTnn processes may read redo from the log buffer or from standby redo logs on the primary database.

Multiple RFS processes may receive redo on one standby database instance.

Multiple RFS processes may receive redo on one far sync instance.

QUESTION 60
Which three are prerequisites for enabling Fast-Start Failover?

A static service name must be configured only for the Fast-Start Failover target standby database.

The Fast-Start Failover target standby database may receive REDO either synchronously or asynchronously when the configuration operates in Maximum Performance mode.

Flashback Database must be enabled on the primary database.

The Fast-Start Failover target standby database must receive REDO synchronously when the configuration operates in Maximum Availability mode.

Flashback Database must be enabled on the Fast-Start Failover target standby database.

QUESTION 61
Examine this validate command:
DGMGRL> VALIDATE DATABASE VERBOSE “<database name>”;
Which THREE statements are TRUE?

The command performs a comprehensive set of database checks prior to a role change.

The command performs a comparison of SPFILE entries between the primary database and a specified standby database.

The command performs network connectivity checks between members of a broker configuration.

The command can be used for a logical standby database.

The command uses information available in various Oracle Data Guard views as well as the Automatic Diagnostic Repository.

QUESTION 62
You created the PRODSBY1 physical standby database for the PROD primary database using gql and RMAN.
You are planning to create a Data Guard Broker configuration. You execute the command:

Which three statements are true regarding the execution of the command?

The command will execute successfully only if the DG_BROKER_START initialization parameter is set to TRUE for the PROD database instance.

The PRODSBY1 standby database is automatically added to the configuration if DG_BROKER_START is TRUE for PRODSBYl.

The PRODSBYI standby database is automatically added to the configuration if Oracle Net connectivity to the PRODSBYl database instance is defined on the primary host.

The command will execute successfully only if Oracle Net connectivity to the PROD database instance is defined on the primary host.

The Data Guard Broker configuration files is automatically created in the destinations specified by the DG_BROKER_CONFIG_FILEn initialization parameters on the primary database.

The command will execute successfully only if Oracle Net connectivity to the PROD and PRODSBYl database instances are defined on the primary host.

QUESTION 63
You are planning to perform block comparison using the dbms comp package:

Which TWO statements are true?

The databases should be at least mounted before block comparison.

Logical standby databases can be the target database for the dbms_dbcomp.dbcomp procedure.

It requires that the DB_LOST_WKITE_protect initialization parameter be enabled.

You can monitor the progress of an ongoing block comparison operation by querying VS SES SION_LONGOPS.

It can be used to detect lost writes and inconsistencies between the primary database and the cascaded standbys.

QUESTION 64
Which three statements are true……. With no Oracle Streams or Goldengate configured?

It is recommended to have them on the…

Only standby databases can write redo….

The LGWR process writes to them on ….

They are required on a logical standby for real-time apply

They are required on a physical standby for real-time apply.

They are required only for synchronous redo transport

QUESTION 65
The Oracle database 19c Observer is currently running on host1 and you wish to have it running on host2.
Examine this list of possible steps:
1) Stop the observer on host1
2) Disable Fast-Start Failover
3) Update the broker configuration with the new observer hostname
4) Enable Fast-Start Failover
5) Start the Observer on host2
Which contains the minimum required steps to move the observer to host2?

Execute tasks 1 and 5

Execute only task 5

Execute tasks 1, 3, and 5

Execute tasks 1, 2, 3, 4, and 5

QUESTION 66
You are planning to perform block comparison using the dbms comp package:

Which TWO statements are true?

The databases should be at least mounted before block comparison.

Logical standby databases can be the target database for the dbms_dbcomp.dbcomp procedure.

It requires that the DB_LOST_WKITE_protect initialization parameter be enabled.

You can monitor the progress of an ongoing block comparison operation by querying VS SES SION_LONGOPS.

It can be used to detect lost writes and inconsistencies between the primary database and the cascaded standbys.

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[Mar 20, 2026] Uplift Your 1z0-076 Exam Marks With The Help of 1z0-076 Dumps [Q51-Q66]

Oracle 1z0-076 Exam Syllabus Topics:

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