The Oracle 1Z0-076 exam, officially titled Oracle Database 19c: Data Guard Administration, is part of the Oracle Database certification path. It is designed for database professionals who manage, protect, and maintain Oracle Data Guard environments. Passing this exam shows that you understand core Data Guard concepts and can handle standby databases, role transitions, protection modes, and broker management. It is an important credential for candidates who want to prove practical skills in database availability and disaster recovery.
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Oracle Data Guard Basics | Architecture overview, primary and standby roles, key terminology | 5% |
| 2 | Creating a Physical Standby Database by Using SQL and RMAN Commands | Standby creation steps, duplication methods, initialization and verification | 10% |
| 3 | Creating a Logical Standby Database | Prepare the primary, build the standby, SQL Apply setup | 5% |
| 4 | Creating and Managing a Snapshot Standby Database | Conversion process, testing use cases, return to physical standby | 5% |
| 5 | Oracle Data Guard Broker Basics | Broker concepts, configuration files, command-line overview | 5% |
| 6 | Creating a Data Guard Broker Configuration | Configuration creation, member registration, initial validation | 7% |
| 7 | Monitoring a Data Guard Broker Configuration | Status checks, health validation, broker views and alerts | 6% |
| 8 | Configuring Data Protection Modes | Maximum protection, maximum availability, maximum performance | 6% |
| 9 | Performing Role Transitions | Switchover steps, failover concepts, post-transition checks | 8% |
| 10 | Using Flashback Database in a Data Guard Configuration | Flashback requirements, reinstatement, recovery scenarios | 6% |
| 11 | Enabling Fast-Start Failover | Observer setup, failover automation, configuration prerequisites | 5% |
| 12 | Backup and Recovery Considerations in an Oracle Data Guard Configuration | Backup planning, recovery options, standby backup impact | 5% |
| 13 | Patching and Upgrading Databases in a Data Guard Configuration | Rolling maintenance, patching sequence, upgrade planning | 6% |
| 14 | Optimizing and Tuning a Data Guard Configuration | Apply lag tuning, transport tuning, performance checks | 5% |
| 15 | Managing Physical Standby Files After Structural Changes on the Primary Database | File addition and rename handling, redo apply consistency | 5% |
| 16 | Using Oracle Active Data Guard: Far Sync and Real-Time Cascading | Far sync usage, cascading standby setup, transport efficiency | 4% |
| 17 | Enhanced Client Connectivity in a Data Guard Environment | Service management, connect-time behavior, client failover support | 2% |
| 18 | Managing Oracle Net Services in a Data Guard Environment | Listener setup, service registration, network connectivity | 1% |
| 19 | Using Oracle Active Data Guard: Supported Workloads in Read-Only Standby Databases | Read-only access, reporting workloads, standby usage limits | 5% |
This exam tests both conceptual understanding and hands-on administration ability. Candidates must know how to configure, monitor, and troubleshoot Data Guard environments, and they should be comfortable with standby creation, broker operations, failover planning, recovery, and maintenance tasks. Success requires more than memorization because the questions often reflect real operational scenarios and practical decision-making.
QA4Exam.com provides Exam PDF content with actual questions and answers plus an Online Practice Test for the Oracle 1Z0-076 exam. These resources help you study with real exam simulation, so you can become familiar with the question style and timing before test day. The practice materials are updated to reflect current exam needs and include verified answers that support accurate preparation. You can also improve time management by practicing under exam-like conditions, which is a major advantage when aiming to pass on the first attempt. Together, the PDF and practice test give you a focused and efficient way to prepare for Oracle Database 19c: Data Guard Administration.
This exam is for database professionals who work with Oracle Database and need to prove their knowledge of Data Guard administration, standby databases, and high availability tasks.
Yes, it can be challenging because it covers both theory and practical administration topics. Candidates usually need a solid understanding of Data Guard features and real-world configuration tasks.
Braindumps alone are not the best approach. They can help you review question patterns, but you should also understand the concepts and practice the administration tasks covered in the exam.
Hands-on experience is very helpful because the exam includes practical Data Guard scenarios. Real administration exposure makes it easier to understand role transitions, broker management, and standby operations.
The Exam PDF and Online Practice Test help you review actual question formats, verify answers, and practice under time pressure. This builds confidence and improves your readiness for the real Oracle 1Z0-076 exam.
The practice test is designed to simulate the exam experience with updated questions and verified answers. It helps you study in a realistic format and measure how prepared you are before the actual test.
No, it tests understanding of Data Guard concepts, configuration steps, monitoring, recovery, and operational decision-making. Memorization alone is not enough to handle scenario-based questions confidently.
Which THREE statements are TRUE about the supported workload in Active Data Guard standby databases?
In an Oracle Active Data Guard environment:
B: Read-mostly reporting applications that utilize global temporary tables to store session-specific data can be effectively offloaded to an Active Data Guard standby database, reducing the load on the primary database.
C: Sequences can be used with global temporary tables on an Active Data Guard standby database to support certain types of read-mostly applications, though some restrictions on sequence use may apply.
E: In Oracle Database 19c and later, DML redirection allows DML operations performed on an Active Data Guard standby database to be transparently redirected to the primary database. This is part of the DML Redirection feature.
Option A is incorrect because not all PL/SQL blocks run on an Active Data Guard standby database can be redirected to the primary database. Some PL/SQL executions, specifically those that would attempt to make changes to the database, are not supported on the standby.
Option D is incorrect because DDL operations on private temporary tables are not redirected; instead, private temporary tables are session-specific and are not persisted on disk, so they do not generate redo and are not applicable to an Active Data Guard standby.
Which THREE statements are TRUE about Global Sequences when connected to a physical standby database with Real-Time Query enabled?
Global Sequences are Oracle sequences that generate unique values across multiple instances in an Oracle RAC or a Data Guard configuration. Regarding their behavior and performance when connected to a physical standby database with Real-Time Query enabled:
A: The usage of Global Sequences can indeed have a performance impact on the primary database due to the need to generate unique values that are consistent across both primary and standby databases.
D: The performance impact on the physical standby database may occur if the CACHE size is too small. This is because the standby database will frequently have to access the primary database to replenish the cache, which can increase the load and potentially lead to performance degradation.
E: Global Sequences should have the NOORDER and CACHE options set. The NOORDER option ensures that sequence numbers are provided without guaranteeing sequence order, thus improving scalability and performance. The CACHE option is used to specify how many sequence values will be held in memory for faster access.
Option B is incorrect as the LOG_ARCHIVE_DEST_n parameter's definition for standbys pointing back to the primary does not directly pertain to the creation of sequences.
Option C is incorrect because there is no requirement that the size of the cache for a sequence must be at least 100. The CACHE size can be set to a different number based on specific use cases or performance considerations.
Examine this query and its output:

Which two statements are true?
D . The database role indicated by FS_FAILOVER_STATUS as BYSTANDER implies that the database is a standby database in the Data Guard configuration. This means the database is neither a primary database nor an active failover target.
E . Since the FS_FAILOVER_OBSERVER_HOST column shows cats, it suggests that this is the host on which the observer would run. However, because the FS_FAILOVER_OBSERVER_PRESENT column is not shown, we cannot definitively state if the observer is currently connected or not. If FS_FAILOVER_OBSERVER_PRESENT is 'YES', the observer is connected, if 'NO', then it's not. In the absence of this column's output, the best assumption based on the available data is that the observer is not connected.
The output shows that the FS_FAILOVER_STATUS is BYSTANDER, which indicates that the database in question is not actively involved in a fast-start failover configuration as a primary or standby. It is in a bystander role, meaning that while it is part of a Data Guard configuration, it is neither a target for failover nor actively participating in failover operations. Additionally, FS_FAILOVER_OBSERVER_HOST shows 'cats', which indicates the host where the observer process is expected to run. However, since there is no information about the observer being present, we can infer that although 'cats' is designated for the observer to run, the observer is not currently connected to this database.
Reference Oracle documentation on Data Guard configurations and the V$DATABASE view which provides information about the fast-start failover status and observer host.
A customer asks you to propose the most appropriate solution for this set of requirements:
We need a disaster recovery solution that enables us to fail over from our production database with zero data loss.
We want to generate reports from the proposed standby database at the same time that it is used for data protection.
Developers may need to test occasionally on a copy of the live database
Which TWO solutions would you recommend?
Which statement is true regarding Oracle Net connectivity for a Data Guard Broker configuration?
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