Exam 1z0-066 topic 1 question 106 discussion

Actual exam question from Oracle's 1z0-066

Question #: 106
Topic #: 1

Your Data Guard environment has a remote physical standby database with real-time query enabled, which is used for reporting, and a logical standby database used for DSS reporting.

Switchovers or failovers are possible due to testing or in case of a disaster.

Clients use local TNSNAMES.ORA files to define connection strings to the database instances.

Which three will prevent clients from connecting to the wrong database instances? (Choose three.)

A. Client TNS entries for the databases use the correct service names for the intended service.
B. A service name is registered with the local listener of each database instance.
C. Oracle Net connectivity to the primary database instance must be established on all the standby database instances.
D. The LOCAL_LISTENER parameter on the primary database instance must always be set.
E. The standby database services must be defined statically with the Listeners running on the standby database hosts.
F. The DB_NAME and DB_UNIQUE_NAME parameters must be set to the same value for all the databases in the Data Guard environment.
G. The client applications must use the correct TNS entries when requesting connections to the database instances.

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Suggested Answer: CDG 🗳️

by ScottL at Oct. 21, 2023, 10:56 p.m.

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ScottL

1 year, 3 months ago

Selected Answer: ABG

A,B,G A - True - TNS names must use correct references B - True - service names are required C - False as it relates to the question - does not impact client connectivity D - False as it relates to the question E - Not relevant to client connectivity F - False - not a valid configuration G - True - TNS names must use correct references

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Exam 1z0-066 topic 1 question 106 discussion

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ScottL

SY0-701