READ Free Dumps For Oracle- 1z0-133
| Question ID 23098 | Identify two advantages of using a Single Client Access Name (SCAN) when configuring a GridLink data source. (Choose two |
| Option A | The Fast Connection Failover (FCF) pattern, which allows rapid failure detection, is enabled |
| Option B | The more sophisticated runtime connection load balancing (RLCB) is used; without SCAN, load balancing reverts to a simple round-robin scheme |
| Option C | SCAN is required for the GridLink data source to use an XA driver |
| Option D | The database URL is shorter because it contains one SCAN alias and port as opposed to a host and port for each RAC node |
| Option E | The data source configuration does not need to be updated when new nodes are added to the RAC cluster |
| Correct Answer | A,E |
| Question ID 23099 | In your WebLogic Server environment, applications will not access a single database server. Instead they will access a cluster of redundant database servers. This database product was purchased from a vendor other than Oracle. You want to provide transparent failover to the applications as they communicate with the database cluster. Which type of WebLogic data source should you create? |
| Option A | generic data source |
| Option B | multi data source |
| Option C | GridLink data source |
| Option D | parallel data source |
| Correct Answer | B |