Oracle
1Z0-133 · Question #38
GridLink data sources are designed for use with an Oracle RAC database. By using the Fast Connection Failover (FCF) pattern, GridLink data sources can quickly react when a RAC node goes down. Which…
The correct answer is A. The Oracle Notification service is used to notify the data source of changes to RAC nodes. C. FCF is faster because it polls and tests connection, freeing the data source from these tasks. See the full explanation below for the reasoning.
Question
GridLink data sources are designed for use with an Oracle RAC database. By using the Fast Connection Failover (FCF) pattern, GridLink data sources can quickly react when a RAC node goes down. Which two statements are true?
Options
- AThe Oracle Notification service is used to notify the data source of changes to RAC nodes.
- BThe reaction is quick, because in using FCF all network timeouts are set very low.
- CFCF is faster because it polls and tests connection, freeing the data source from these tasks.
- DFCF requires the use and configuration of a database server in the GridLink data source.
- EYou can use any OracleThin database driver with a GridLink data source.
How the community answered
(36 responses)- A69% (25)
- B6% (2)
- D17% (6)
- E8% (3)
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