Data Guard & High Availability Quiz

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🛡️ Oracle Database Administration – Data Guard & High Availability

20 questions · 15 min timer · Explanations included · Free

Which Oracle Data Guard configuration allows for a standby database to be open for read-write operations while still receiving redo data?

Snapshot Standby

Physical Standby

Logical Standby

Active Data Guard

None

A Snapshot Standby database can be open for read-write operations while still receiving redo data, but it does not apply the redo until it is converted back to a Physical Standby.

In an Oracle Data Guard environment, what is the purpose of the 'Far Sync' instance?

To optimize query performance

To provide a backup of the primary database

To manage user authentication

To extend Data Guard to remote locations with minimal latency

None

A Far Sync instance is used to extend Data Guard to remote locations by receiving redo data from the primary database and forwarding it to a standby database, minimizing latency.

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