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Oracle 1Z1-066 Exam Syllabus Topics:

Section	Objectives
Topic 1: Data Protection and Role Transitions	- Protection and Availability 1. Protection modes 2. Fast-Start Failover 3. Failover operations 4. Switchover operations 5. Observer management
Topic 2: Creating and Configuring Physical Standby Databases	- Standby Database Deployment 1. Oracle Net Services configuration 2. Verification and testing 3. Broker configuration creation 4. Enterprise Manager Cloud Control deployment 5. SQL and RMAN-based deployment
Topic 3: Oracle Active Data Guard	- Active Data Guard Features 1. Far Sync 2. Real-Time Query 3. Automatic Block Media Recovery 4. Real-Time Cascading 5. Block Change Tracking
Topic 4: Oracle Data Guard Fundamentals	- Data Guard Architecture 1. Logical standby databases 2. Snapshot standby databases 3. Multitenant database support 4. Physical standby databases 5. Data Guard benefits and use cases
Topic 5: Data Guard Broker	- Broker Administration 1. Enterprise Manager integration 2. DGMGRL administration 3. Broker configuration management 4. Broker architecture and components
Topic 6: Flashback Database and Recovery	- Recovery Technologies 1. Database reinstatement 2. Archive redo log management 3. Recovery operations in Data Guard environments 4. RMAN backup and restore 5. Flashback Database configuration
Topic 7: Oracle Net Services and Client Connectivity	- Network Configuration 1. Application Continuity integration 2. Client connectivity configuration 3. Automatic client redirection after role transitions
Topic 8: Snapshot and Logical Standby Databases	- Standby Database Management 1. Creating logical standby databases 2. SQL Apply filtering 3. Converting snapshot standby databases 4. Creating snapshot standby databases
Topic 9: Maintenance, Upgrades, and Optimization	- Administration and Performance 1. Performance monitoring 2. Patching Data Guard configurations 3. SQL Apply optimization 4. Rolling upgrades 5. Redo transport optimization

1Z1-066 Exam FAQ: Preparation Without the Pressure

Can I try the 1Z1-066 exam materials before buying?

Yes — true gold fears no fire, and our materials welcome the test. The free demo is cut directly from the real Oracle Database 12c: Data Guard Administrator question bank, so you get a genuine preview of the content, plus a look at what the software version looks like after opening and how it is used. All demos at Test4Cram are free of charge; download, examine, and decide about the 1Z1-066 exam package only when your questions are answered.

What is the passing score and fee for the 1Z1-066 exam?

The 1Z1-066 exam requires 66% to pass, and registration costs $245 USD. Since the fee applies to every attempt, candidates who rehearse thoroughly with mock exams before booking tend to make the smarter investment.

What are the main topics of the 1Z1-066 exam?

According to the official outline, the 1Z1-066 exam covers weighted domains including:

Maintenance, Upgrades, and Optimization ()
Snapshot and Logical Standby Databases ()
Oracle Active Data Guard ()

The Oracle Database 12c: Data Guard Administrator practice questions at Test4Cram map onto these same objectives, so mock exam sessions in the software version exercise exactly the areas the real exam tests.

What is the 1Z1-066 exam?

The 1Z1-066 exam is the official test behind the Oracle Database 12c: Data Guard Administrator certification from Oracle, and for many working professionals it ranks among the most essential exams of their career. It measures whether you can apply the published objectives in practical scenarios — which is precisely why rehearsing under realistic mock exam conditions, not just reading, makes such a difference to both confidence and results.

What prerequisites apply to the 1Z1-066 exam?

Candidates should have strong Oracle Database 12c administration experience. Oracle Database Administrator Certified Professional credential is recommended but not mandatory.

How do mock exams in the software version reduce exam stress?

Practice tests mean a lot when an exam matters. The software version of the Oracle Database 12c: Data Guard Administrator materials provides mock exams that let you accumulate real experience: each session builds familiarity with question flow and timing, which relieves stress, and at the same time increases your answering speed and the standardization of your responses. By the day of the real 1Z1-066 exam, you are not facing something new — you are repeating something practiced.

How many questions does the 1Z1-066 exam include, and how much time is given?

The 1Z1-066 exam includes 92 questions and allows 150 minutes minutes. That is limited time per question — mock exams under the same cap are the most direct way to build the pace you will need.

Oracle Database 12c: Data Guard Administrator Sample Questions:

Question #1

Examine the Fast-start configuration:
DGMGRL> show fast_start failover;
Fast-Start Failover: ENABLED
Threshold : 30 seconds
Target: sheep
Observer : ol7.example.com
Lag Limit: 30 seconds (not in use)
Shutdown Primary: TRUE
Auto-reinstate: TRUE
Observer Reconnect: (none)
Observer Override: FALSE
Configurable Failover Conditions
Health Conditions:
Corrupted Controlfile YES
Corrupted Dictionary YES
Inaccessible Logfile NO
Stuck Archiver YES
Datafile Offline YES
Oracle Error Conditions:
(none)
Which three are true? (Choose three.)

A. The configuration operates in Maximum Availability mode.
B. The configuration operates in Maximum Performance mode.
C. A failover may occur if the observer has lost connectivity to the primary database, even if the Fast-Start Failover target standby database has a good connection to the primary database.
D. The observer is running.
E. An automatic failover will be initiated even if the target standby database lags behind the primary.
F. The observer will initiate a failover when the primary database is unable to produce local archived redo log files.

Reveal Solution Discussion 0

Correct Answer: A,D,F 🗳️

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Question #2

A Data Guard environment has this configuration and these attributes:
1. A primary database
2. A Physical Standby Database named sbdb
3. The configuration is in maximum availability protection mode.
Then sbdb is converted to a snapshot standby database.
When two statements are true? (Choose two.)

A. The recovery point objective increases.
B. The protection mode is lowered to maximum performance.
C. Sdbd can still apply redo.
D. Sbdb can still receive redo
E. The recovery time objective increases.

Reveal Solution Discussion 0

Correct Answer: D,E 🗳️

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Question #3

Which three types of backups taken in which situations may be used to perform restore operations to a logical standby database in a Data Guard environment? (Choose three.)

A. backups of control files taken on the primary database if connected to the recovery catalog where the logical standby database is registered
B. backups of control files taken on the logical standby database if not connected to a recovery catalog
C. backups of data files taken on the primary database if connected to the recovery catalog where the logical standby database is registered
D. backups of data files taken on the logical standby database, if not connected to a recovery catalog
E. backups of data files taken on the standby database if connected to the recovery catalog where the logical standby database is registered

Reveal Solution Discussion 0

Correct Answer: B,C,D 🗳️

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Question #4

A Data Guard environment has this configuration and these attributes:
1. The primary database prima is in the local region.
2. A physical standby database physt1 is in the local region.
3. A physical standby database physt2 is in a remote region.
4. The primary ships redo to physt1.
5. physt1 ships redo physt2.
6. physt1 and physt2 have Real-Time Query enabled.
A sequence has been created with this SQL statement in the primary database:
CREATE SEQUENCE a NOCACHE SESSION:
Which two statements are true? (Choose two.)

A. physt2 will no longer receive redo if physt1 becomes unavailable, unless LOG_ARCHIVE_DEST_n has the ALTERNATE attribute specified on the primary database.
B. The sequence is usable on physt1 but not usable on physt2.
C. The sequence is usable on physt2 if physt1 becomes unavailable, but only if an alternative redo destination has been configured on the primary database.
D. The sequence is usable on physt1 and physt2.
E. physt2 will no longer receive redo if physt1 becomes unavailable, unless LOG_ARCHIVE_DEST_n has the ALTERNATE attribute specified on physt1.

Reveal Solution Discussion 0

Correct Answer: C,E 🗳️

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Question #5

Which two are true about database roles in an Oracle Data Guard Configuration? (Choose two.)

A. A Logical Standby Database can be converted to a Snapshot Standby Database.
B. A Snapshot Standby Database can be a fast-start failover target.
C. A Logical Standby Database can cascade redo to a terminal destination.
D. A Physical Standby Database can be converted into a Logical Standby Database.
E. A configuration consisting only of a primary and one or more physical standby databases can support a rolling release upgrade.