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Total 509 Questions | Updated On: Nov 21, 2024

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Question 1

What happens to a read-only standby database if it loses network connectivity with the primary database?

A : The read-only standby database becomes unavailable until network connectivity is restored.

B : The read-only standby database automatically switches to a read-write mode.

C : The read-only standby database automatically fails over to become the new primary database.

D : The read-only standby database continues to function normally.

Answer: D

Question 2

What is the purpose of creating a Snapshot Standby database?

A : To provide a temporary backup solution during planned maintenance activities on the primary database

B : To enable real-time replication between multiple primary databases

C : To offload reporting and read-only workloads from the primary database

D : To enable automatic failover in case of a primary database failure

Answer: C

Question 3

Which command can be used to test the connectivity and synchronization between the primary and standby databases?

A : ALTER DATABASE TEST STANDBY DATABASE;

B : ALTER SYSTEM TEST LOGICAL STANDBY INTEGRITY;

C : ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY-MM-DD';

D : ALTER PLUGGABLE DATABASE OPEN READ WRITE;

Answer: A

Question 4

Which RMAN command can be used to verify the synchronization of the physical standby database with the primary database in Oracle Data Guard?

A : BACKUP VALIDATE CHECK LOGICAL DATABASE;

B : BACKUP VALIDATE DATABASE;

C : BACKUP ARCHIVELOG ALL VALIDATE;

D : BACKUP CHECK LOGICAL DATABASE;

Answer: B

Question 5

What is the main benefit of a Snapshot Standby database compared to a physical standby database?

A : Snapshot Standby databases require less disk space.

B : Snapshot Standby databases provide better performance for read-only workloads.

C : Updating a Snapshot Standby database does not affect the primary database.

D : Snapshot Standby databases have faster failover times.

Answer: C

Page: 1 / 102

Total 509 Questions | Updated On: Nov 21, 2024

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