[Q21-Q45] Real 1z1-076 dumps – Real Oracle dumps PDF in here [Mar-2026]

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Real 1z1-076 dumps – Real Oracle dumps PDF in here [Mar-2026]

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Oracle 1z1-076 Exam Syllabus Topics:

Topic	Details
Topic 1	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 2	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 3	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 4	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 5	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.
Topic 6	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 7	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 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	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 10	Oracle Data Guard Basics: This topic covers the essential architecture and concepts of Oracle Data Guard. It includes sub-topics such as the physical and logical standby database comparison, benefits of Data Guard, and its integration with multi-tenant databases.
Topic 11	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.

NO.21 Which TWO statements are true about Far Sync instances?

They do not work with Logical Standby databases.

They work in Maximum Availability mode.

They do not work with Snapshot Standby databases.

They work in Maximum Performance mode.

They work in Maximum Protection mode.

NO.22 Which two are true about managing and monitoring Oracle container databases in a Data Guard environment using the broker?

If the primary database is not a container database, then a standby may be a container database.

If the primary database is a container database, then a physical standby may be a non-container database.

If the primary database is a container database, then a logical standby may be a non-container database.

All broker actions execute at the root container for container databases.

After a role change, the broker opens all Pluggable databases (pdbb) on the new primary.

NO.23 Which four statements are true regarding SQL Apply filters for a logical standby database?

They can be used to skip execution of DML triggers on a table while allowing the DML to execute.

They can be used to skip CREATE TABLE commands.

They can be used to skip ALTE1 STEM and ALTER DATABASE commands.

They can only be used to skip DML statements on a table.

They can be used to skip all SQL statements executed on a specific pluggable database (PDB) within a standby multitenant container database (CDB).

They can be used to stop SQL apply if it encounters an error.

They can be used to skip ALTER TABLE commands on specific tables.

NO.24 You created two remote physical standby databases using SQL and RMAN.
The primary database is a four-instance RAC database and each physical standby database has two instances.
Roles-based services are used for client connectivity and have been defined in the Grid Infrastructure.
Consider these operational requirements:
* The ability to manage multiple standby databases with a single tool
* The simplification of switchovers, failovers, reinstatements, and conversions to and from snapshot standby databases
* The automation of failovers to a specified target standby database
Which TWO tools can be used to fulfill these requirements7

RMAN

SQL*Plus

CRSCTL

Enterprise Manager Cloud Control

DGMGRL

SRVCTL

GDCCTL

NO.25 A customer asks for your recommendation regarding this requirement:
1. We plan to have a Data Guard Configuration with one primary database and one physical standby database.
2. We want zero data loss in case of a disaster involving the loss of one component.
3. We want to do Real Application Testing occasionally on the Standby Database.
Which solution, if any, satisfies these requirements?

These requirements cannot be met.

A physical standby database with synchronous redo transport that can be converted regularly into a snapshot standby to do real application testing

A snapshot standby database with real time query that can be converted regularly into a physical standby database open read write, to do real application testing

A far sync instance plus a snapshot standby database and real time apply that can be converted regularly into logical standby database to do real application testing

NO.26 Which three are prerequisites for enabling Fast-Start Failover?

The Data Guard environment must be managed by the Data Guard Broker.

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

You can specify only one standby database as the fast-start failover target.

The configuration must be operating in either Maximum Performance or Maximum Protection mode.

The maximum protection mode can be used, but with two or more standby databases.

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

NO.27 Which THREE statements are true about snapshot standby databases?

A snapshot standby database may be opened read-only.

FLASHBACK DATABASE is enabled automatically on a snapshot standby database after converting it from a physical standby database if not already enabled.

FLASHBACK DATABASE is enabled automatically on a physical standby database as part of the conversion into a snapshot standby database, if not already enabled.

A snapshot standby database can have Real-Time apply enabled.

A snapshot standby database may be opened read-write.

FLASHBACK DATABASE must be manually enabled on a physical standby database before converting it into a snapshot standby database.

NO.28 Which feature is available when monitoring a Data Guard configuration using Enterprise Manager Cloud Control, but is not available using DGMGRL or by using SQL?

Analyzing the dmon process trace file

Creating a broker configuration before creating the databases

Viewing a logical standby database apply lag

Automatic creation of standby redo logs

Performing a verify operation

NO.29 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

NO.30 Your Data Guard environment has two remote physical standby databases.
Client applications use the local naming method to connect to the primary database instance.
You want applications to automatically connect to the new primary database instance in case of a switchover or a failover.
Which set of actions will fulfill this requirement?

Set the LOCAL_LISTENER parameter for all the database instance to register services with the default listener on the primary database host.

Create a database service on the primary database that is started automatically by a trigger, when the database role is PRIMARY; modify the connection descriptors used by client applications to include all the standby hosts and connect to the database instance using that service name.

Set DB_NAME and DB_UNIQUE_NAME identically on all databases; modify the connection descriptors on client applications to include all the standby hosts and connect to the database instance using that service name.

Set the INSTANCE NAME parameter identically on all databases; modify the connection descriptor on client applications to include all the standby hosts and connect to the database instance using that service name.

NO.31 Examine the Data Guard configuration after an accidental switchover to Sheep:
DGMGRL> show configuration;
Configuration – Animals
Protection Mode: MaxAvailability
Databases:
sheep – Primary database
dogs – Logical standby database
cats – Physical standby database (disabled)
ORA-16795: the standby database needs to be re-created
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
Which three statements will be true after a switchover to Dogs?

Sheep will be a disabled logical standby database.

Cats will be a disabled physical standby database that can be manually enabled.

Sheep will be an enabled logical standby database.

Dogs will be the primary database.

Cats will be an enabled physical standby database.

NO.32 Which two are true concerning the configuring of Flashback database in a Data Guard environment?

It permits a physical standby database to be converted to a snapshot standby database.

It is required in order for a snapshot standby database to be converted to a physical standby database.

It enables the use of far sync instances.

It permits a primary database that was disabled after failover to be reinstated as a standby.

It is a prerequisite for the use of Fast Start Failover.

NO.33 Which THREE statements are TRUE about Global Sequences when connected to a physical standby database with Real-Time Query enabled?

Their usage will always have a performance impact on the primary database.

Their creation requires that a LOG archive_dest_n parameter be defined in the standby that points back to the primary.

If the CACHE option is set then the size of the cache must be at least 100.

Their usage may have a performance impact on the physical standby database if the CACHE size is too small.

They must have the NOORDEK and CACHE options set.

NO.34 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.

NO.35 You must configure flashback database for your Oracle 19c databases that will be part of a Data Guard Broker configuration.
The databases are all in ARCHIVELOG mode.
You will execute the SQL statement:
ALTER DATABASE FLASHBACK ON;
Which three are true concerning this command?

It will execute successfully while an Oracle 19c primary database is open.

It will execute successfully while an Oracle 19c primary database is mounted.

It will execute successfully on an Oracle 19c physical standby database while Real Time Query is active.

If executed successfully on an Oracle 19c primary database, flashback will also be enabled on all logical standby databases that are part of the configuration.

It will execute successfully on an Oracle 19c logical standby database while SQL apply is active.

If executed successfully on an Oracle 19c primary database, flashback will also be enabled on all physical standby databases that are part of the configuration.

NO.36 You have a Data Guard Broker configuration called ‘Somewhere’ as shown:
DGMGRL> SHOW CONFIGURATION;
Configuration – Somewhere
Protection Mode: MaxPerformance
Databases:
Nearby – Primary database
FS – Far Sync
Farout – Physical standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
You then run this command:
DGMGRL> SHOW DATABASE ‘Nearby’ ‘InconsistentProperties’;
Which two are true about the output of this DGMGRL command?

A far sync instance cannot have inconsistent properties because it has no database.

It shows all properties whose broker configuration values for database Nearby are inconsistent with the broker configuration values for database Farout.

Any inconsistency reported is on an instance-specific basis.

It shows all properties whose broker configuration values for database Nearby are inconsistent with the values in the corresponding server parameter file or the runtime values for database instance Nearby.

NO.37 Your Data Guard environment contains a primary database and three standby databases with these attributes:
1. prod : Primary database
2. prod_prq : Physical standby database with real-time query enabled used by reporting applications
3. prod_lsby: Logical standby database used by DSS
4. PROD_SSBY: Snapshot standby database used for Real Application Testing Which TWO can be used to prevent clients from connecting to the wrong database instance?

Create role based services with the si vet] utility when using clusterware for Oracle RAC databases or Oracle Restart for single instance Oracle databases.

Establish Oracle Net connectivity to the primary database instance from all the standby database instances.

Create a static service for each of the databases, register it with the local listener of each database instance, and add connection descriptors on clients to connect to those services.

Create database services on each of the standby databases, start the services, and add connection descriptors on the clients to connect to those services.

Create database services for each database and use event triggers to make sure that services are activated only when the database is in the correct role.

NO.38 Which THREE are true about using flashback database in a Data Guard environment?

It may be used to flash back a physical standby that receives redo from a far sync instance.

It may not be used to flash back a primary database after a failover to a physical standby.

When a flashback database operation is performed on a primary database, a logical standby database is also flashed back automatically.

You can use it when real-time apply is enabled in case the physical standby suffers from logical corruption.

When a flashback database operation is performed on a primary database, a physical standby database is also flashed back automatically.

You can use it when real-time apply is enabled in case the phylt may not be used to flash back a primary database after a failover to a logical standby.

NO.39 You must configure on Oracle Data …….
1. A primary database
2. Three Physical Standby Databases
Examine these requirements:
A designated physical standby database should become the primary database automatically whenever the primary database fails.
2. The chosen protection mode should provide the highest level of protection possible without violating the other requirement.
Which redo transport mode and protection mode would you configure to meet these requirements?

FASTSYNC and Maximum Protection

ASYNC and Maximum Performance

FASTSYNC and Maximum Availability

SYNC and Maximum Protection

NO.40 Your Data Guard configuration consists of these components and settings:
1. A primary database
2. A remote physical standby database
3. Real-time query is enabled
4. Redo transport mode is synchronous
5. Protection mode is maximum availability
6. The Data Guard broker is used
You notice that the standby destination fails to acknowledge reception of redo within net_timeout period of time.
Which is true in this scenario?

Real-time query will be disabled on the physical standby.

The protection mode will automatically change to Maximum Performance.

Synchronous redo transport mode connections to the standby database are terminated.

The physical standby database instance is shut down by the Data Guard broker.

NO.41 Which three are true regarding prerequisites for a logical standby database as a disaster recovery solution?

Ensure that supplemental logging is enabled on the primary database.

Ensure that no ROWID data types are contained in the primary database.

Ensure that no BFILE LOB data types are contained in the primary database.

Do not perform any nologging operations on the primary.

Ensure that flashback is enabled on the primary database.

NO.42 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.

NO.43 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

NO.44 Which two are prerequisites for configuring Transaction Guard in a Data Guard environment?

Grant execute permission on the DBMS_APP_CONT package to relevant database schema owners.

Ensure that connection descriptors for database clients use the failover clause with the COMMIT_OUTCOME parameter set to TRUE.

Set INSTANCE_NAME identically on all the Data Guard Configuration databases and modify the local service name on the client to include a CONNECTION_LIST containing all the standby hosts.

Create a database service with COMMIT_OUTCOME set to TRUE, and ensure clients use that service to connect to the database instance.

Create a database service with COMMIT_OUTCOME set to TRUE and ensure that the service is statically registered with the default listener on the primary host.

NO.45 Which THREE statements are true about Far Sync instances?

The Data Guard Broker must be used to deploy and manage Far Sync instances.

They work with any protection level.

They enable standby databases to be configured at remote distances from the primary without impacting performance on the primary.

They use an spfMe, a standby controlfile, and standby redo logs.

A primary database can ship redo directly to multiple Far Sync instances.