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Oracle 1Z0-066 dumps - in .pdf
- Exam Code: 1Z0-066
- Exam Name: Oracle Database 12c: Data Guard Administrator
- Updated: Nov 04, 2026
- Q & A: 112 Questions and Answers
- PDF Price: $59.99
- Free Demo
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- Exam Code: 1Z0-066
- Exam Name: Oracle Database 12c: Data Guard Administrator
- Updated: Nov 04, 2026
- Q & A: 112 Questions and Answers
- PDF Version + PC Test Engine + Online Test Engine
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Oracle 1Z0-066 dumps - Testing Engine
- Exam Code: 1Z0-066
- Exam Name: Oracle Database 12c: Data Guard Administrator
- Updated: Nov 04, 2026
- Q & A: 112 Questions and Answers
- Software Price: $59.99
- Testing Engine
About Oracle 1Z0-066 Exam braindumps
The newest exam information matters — stale preparation wastes effort. ValidTorrent updates the Oracle Database 12c: Data Guard Administrator collection precisely and often; your 112 practice questions arrive current and stay current for 365 days.
Oracle 1Z0-066 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Oracle Net Services and Client Connectivity | - Network Configuration
|
| Topic 2: Data Guard Broker | - Broker Administration
|
| Topic 3: Flashback Database and Recovery | - Recovery Technologies
|
| Topic 4: Snapshot and Logical Standby Databases | - Standby Database Management
|
| Topic 5: Oracle Data Guard Fundamentals | - Data Guard Architecture
|
| Topic 6: Oracle Active Data Guard | - Active Data Guard Features
|
| Topic 7: Creating and Configuring Physical Standby Databases | - Standby Database Deployment
|
| Topic 8: Data Protection and Role Transitions | - Protection and Availability
|
| Topic 9: Maintenance, Upgrades, and Optimization | - Administration and Performance
|
Oracle Database 12c: Data Guard Administrator Exam: Questions Worth Asking
The Oracle Database 12c: Data Guard Administrator exam contains 92 to complete within 150 minutes. Timed simulation in the ValidTorrent Desktop Test Engine teaches that rhythm before exam day does.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 112 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The official Oracle Database 12c: Data Guard Administrator outline defines 9 domains. The leading three are Flashback Database and Recovery, Snapshot and Logical Standby Databases, and Oracle Net Services and Client Connectivity. The full list is in the topics section above, and ValidTorrent's 112 practice questions cover each one.
The Oracle Database 12c: Data Guard Administrator exam requires 66% to pass, and registration costs $245 USD. A failed attempt means paying the same fee again — a readiness check with the ValidTorrent engines before booking is the cheaper option.
The 1Z0-066 exam is a Oracle certification exam validating the Oracle Database 12c: Data Guard Administrator syllabus shown above. It belongs to these credential paths: Oracle Certified Expert (OCE), Oracle Database 12c: Data Guard Administrator. Candidates in 2026 keep up with it using ValidTorrent's 112 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
ValidTorrent issues a full refund if you take the Oracle Database 12c: Data Guard Administrator exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Candidates should have strong Oracle Database 12c administration experience. Oracle Database Administrator Certified Professional credential is recommended but not mandatory. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
Oracle recommends these training resources for the Oracle Database 12c: Data Guard Administrator exam:
Follow the training with steady self-testing — the 112 practice questions from ValidTorrent help you apply theory and fill any gaps the training leaves.
Pearson VUE testing center or Oracle-authorized testing delivery. Register for the Oracle Database 12c: Data Guard Administrator exam through these official channels:
After booking, ValidTorrent delivers your practice questions within 1 minute — preparation starts the same day.
Oracle Database 12c: Data Guard Administrator Sample Questions:
Question #1
Which three statements are true about Global Sequences when connected to a physical standby database with Real-Time Query enabled? (Choose three.)
- A. Their usage will always have a performance impact on the primary database.
- B. Their usage may have a performance impact on the physical standby database if the CACHE size is too small
- C. They must have the NOORDER and CACHE options set.
- D. Their creation requires that a LOG_ARCHIVE_DEST_n parameter be defined in the standby that points back to their primary.
- E. If the CACHE option is set then the size of the cache must be at least 100.
Correct Answer: B,C,D 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
Question #2
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
Which three will be true after a successful failover to Cats? (Choose three.)
- A. Dogs will be in the disabled state and has to be manually reinstated.
- B. The configuration will be in Maximum Availability mode.
- C. Sheep will be in the disabled state.
- D. Sheep will be in the enabled state.
- E. The configuration will be in Maximum Performance mode.
Correct Answer: A,D,E 🗳️
Question #3
Which two are true about rolling release upgrades in a Data Guard environment? (Choose two.)
- A. The KEEP IDENTITY clause ensures that a logical standby database keeps the same DBID as the primary database.
- B. Rolling release upgrades require the background process RVWR to write flashback logs on the standby database.
- C. The background process DMON must be enabled on the primary and standby databases during a rolling release upgrade procedure.
- D. The recovery point objective increases proportionally to the duration of the rolling release upgrade procedure.
- E. A physical standby database can be converted to a logical standby database temporarily.
Correct Answer: A,E 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
Question #4
You are required to change the Data Guard Configuration protection mode from MAXPERFORMANCE to MAXAVAILABILITY using Enterprise Manager Cloud Control.
Which two are true about this change? (Choose two.)
- A. Real time apply will be automatically turned on.
- B. Transactions will not commit until all redo data needed to recover those transactions are written to the online redo log, and to the standby redo log on at least one synchronizes standby database.
- C. The primary database instance will remain up and running, if it cannot write redo to at least one synchronized standby database.
- D. Fast start failover can be enabled when making the chance.
- E. If the primary database cannot write its redo to at least one synchronized standby database, then the protection level remains unchanged.
Correct Answer: B,C 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
Question #5
You must configure an Oracle Data Guard environment consisting of:
1. A primary database
2. One Physical Standby Database
3. One Logical Standby Database
You must meet these requirements:
1. Primary database availability should not be compromised by the availability of the standby databases.
2. Under normal operations, transactions executed on the primary database should not commit before redo is written to disk on both the primary database and at least one standby database.
Which redo transport mode and which protection mode would you configure to meet these requirements?
- A. SYNC NOAFFIRM and Maximum Protection
- B. SYNC NOAFFIRM and Maximum Availability
- C. SYNC AFFIRM and Maximum Availability
- D. SYNC AFFIRM and Maximum Protection
- E. ASYNC and Maximum Performance
Correct Answer: C 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
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