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Oracle 1z0-066 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-066
Exam Name:
Oracle Database 12c: Data Guard Administrator
Certification:
Oracle Other Certification
Vendor:
Oracle
Questions:
112
Last Updated:
Dec 22, 2024
Exam Status:
Stable
Oracle 1z0-066

1z0-066: Oracle Other Certification Exam 2024 Study Guide Pdf and Test Engine

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Oracle Database 12c: Data Guard Administrator Questions and Answers

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Question 1

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.)

Options:

A.

Sheep will be in the disabled state.

B.

Sheep will be in the enabled state.

C.

Dogs will be in the disabled state and has to be manually reinstated.

D.

The configuration will be in Maximum Performance mode.

E.

The configuration will be in Maximum Availability mode.

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Question 2

Which two are prerequisites for creating a standby database using Enterprise Manager cloud control? (Choose two.)

Options:

A.

The primary database must have FORCE LOGGING enabled.

B.

The primary database must be in archivelog mode.

C.

A backup of the primary database must exist.

D.

The primary host and the proposed standby database host must run the same operating system.

E.

The primary database instance must be started using an SPFILE.

F.

The primary database must have flashback enabled.

Question 3

Examine the Data Guard configuration:

DGMGRL> show configuration verbose;

Configuration - Animals

Protection Mode: MaxPerformance

Databases:

cats - Primary database

dogs - (*) Physical standby database

sheep - Physical standby database

(*) Fast-Start Failover target

Properties:

FastStartFailoverThreshold = ‘30’

OperationTimeout = ‘30’

TraceLevel = ‘USER’

FastStartFailoverLagLimit = ‘30’

CommunicationTimeout= ‘180’

ObserverReconnect= ‘10’

FastStartFailoverAutoReinstate= ‘FALSE’

FastStartFailoverPmyShutdown= ‘TRUE’

BystandersFollowRoleChange= ‘none’

ObserverOverride = ‘FALSE’

Fast-Start Failover: ENABLED

Threshold: 30 seconds

Target: dogs

Observer: ol5.example.com

Lag Limit: 30 seconds

Shutdown Primary:TRUE

Auto-reinstate: FALSE

Observer Reconnect: 10 seconds

Observer Override: TRUE

Configuration Status:

SUCCESS

Which two are true? (Choose two.)

Options:

A.

The observer must run on host ol5.example.com and is currently not running.

B.

The observer will reinstate Sheep automatically after a failover, if required.

C.

The observer will mark another standby database as the failover target if the original failover target becomes unavailable.

D.

The observer will detect if the primary database is unable to accept new connections.

E.

The former primary database will not be reinstated automatically after a failover.

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