Exam Name: Oracle Database 12c: Data Guard Administrator
Certification Provider: Oracle
Corresponding Certification: Oracle Database 12c
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Oracle 1Z0-066 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: Data Guard Administrator |
| Exam Number: | 1Z0-066 |
| Exam Price: | $245 USD |
| Exam Duration: | 150 minutes |
| Related Certifications: | Oracle Certified Expert (OCE), Oracle Database 12c: Data Guard Administrator |
| Certificate Validity Period: | Oracle certifications based on Oracle Database 12c do not currently expire |
| Passing Score: | 66% |
| Real Exam Qty: | 92 |
| Exam Format: | Multiple Choice |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Pearson VUE testing center or Oracle-authorized testing delivery. |
| Pre Condition: | Candidates should have strong Oracle Database 12c administration experience. Oracle Database Administrator Certified Professional credential is recommended but not mandatory. |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-12c-data-guard-administration/pexam_1Z0-066 |
Oracle 1Z0-066 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Guard Broker | - Broker Administration
|
| Creating and Configuring Physical Standby Databases | - Standby Database Deployment
|
| Oracle Net Services and Client Connectivity | - Network Configuration
|
| Oracle Data Guard Fundamentals | - Data Guard Architecture
|
| Maintenance, Upgrades, and Optimization | - Administration and Performance
|
| Snapshot and Logical Standby Databases | - Standby Database Management
|
| Oracle Active Data Guard | - Active Data Guard Features
|
| Data Protection and Role Transitions | - Protection and Availability
|
| Flashback Database and Recovery | - Recovery Technologies
|
1Z0-066 Exam Facts: Choosing Wisely Among Materials
- Snapshot and Logical Standby Databases ()
- Data Protection and Role Transitions ()
- Flashback Database and Recovery ()
Oracle Database 12c: Data Guard Administrator Sample Questions:
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 observer is running.
- B. 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.
- C. The observer will initiate a failover when the primary database is unable to produce local archived redo log files.
- D. The configuration operates in Maximum Availability mode.
- E. An automatic failover will be initiated even if the target standby database lags behind the primary.
- F. The configuration operates in Maximum Performance mode.
Correct Answer: A,C,D 🗳️
Explanation: Only visible for TestKingIT members. You can sign-up / login (it's free).
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 creation requires that a LOG_ARCHIVE_DEST_n parameter be defined in the standby that points back to their primary.
- C. They must have the NOORDER and CACHE options set.
- D. If the CACHE option is set then the size of the cache must be at least 100.
- E. Their usage may have a performance impact on the physical standby database if the CACHE size is too small
Correct Answer: B,C,E 🗳️
Explanation: Only visible for TestKingIT members. You can sign-up / login (it's free).
Examine the Data Guard configuration:
DGMGRL> show configuration;
Configuration - Animals
Protection Mode: MaxPerformance
Databases:
dogs- Primary database
sheep- Physical standby database
cats- Snapshot standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
You receive an error while attempting to raise the protection mode to Maximum Protection:
DGMGRL> edit configuration set protection mode as maxprotection;
Error: ORA-16627: operation disallowed since no standby databases would remain to support protection mode Failed.
What can you conclude based on this error?
- A. The redo transport mode is set to ASYNC for the standby database Cats.
- B. The redo transport mode is set to ASYNC for both standby databases.
- C. Cats is a snapshot standby database.
- D. The redo transport mode is set to ASYNC for the standby database Sheep.
Correct Answer: D 🗳️
Explanation: Only visible for TestKingIT members. You can sign-up / login (it's free).
Which three statements are true about snapshot standby databases? (Choose three.)
- A. Tables can be dropped.
- B. A logical standby database can be converted into a snapshot standby database.
- C. The broker may be used to fail over to a snapshot standby database.
- D. Tablespaces can be created.
- E. Tablespaces can be dropped.
Correct Answer: A,D,E 🗳️
Examine the Data Guard configuration:
DGMGRL> show configuration:
Configuration Animals
Protection Mode: MaxAvailability
Databases:
cats Primary database
dogs Physical standby database
sheep Logical standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
Which three will be true after a switchover to Dogs? (Choose three.)
- A. Dogs will be the primary database.
- B. Sheep will be a disabled logical standby database.
- C. Sheep will be an enabled logical standby database.
- D. Cats will be a disabled physical standby database.
- E. Cats will be an enabled physical standby database.
Correct Answer: A,C,E 🗳️
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