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Oracle

1Z0-599 · Question #84

Integration between _______ multidata sources and _____ is defined as the Grid Link for RAC.

The correct answer is C. Oracle WebLogic Server clusters; Oracle Database RAC. The WebLogic Server JDBC subsystem has supported Oracle RAC since WLS version 8.1 SP5, originally developed for Oracle9i RAC. This support is based on a particular type of data source configuration, called a multi data source. A multi data source is a data source abstraction…

Configuring WebLogic Server Resources

Question

Integration between _______ multidata sources and _____ is defined as the Grid Link for RAC.

Exhibit

1Z0-599 question #84 exhibit

Options

  • AOracle WebLogic Server; Oracle Database
  • BOracle WebLogic Server clusters; Oracle Database
  • COracle WebLogic Server clusters; Oracle Database RAC
  • DOracle OC4J; Oracle Database RAC
  • EOracle WebLogic Server; Oracle OC4J

How the community answered

(37 responses)
  • A
    5% (2)
  • C
    92% (34)
  • E
    3% (1)

Explanation

The WebLogic Server JDBC subsystem has supported Oracle RAC since WLS version 8.1 SP5, originally developed for Oracle9i RAC. This support is based on a particular type of data source configuration, called a multi data source. A multi data source is a data source abstraction over one or more individual data sources. It serves JDBC connections from each of the member data sources according to a specified policy2. A RAC multi data source configuration requires that eachmember data source obtain connections to a particular RAC instance, as illustrated in the following diagram of a three node RAC cluster configuration.

Topics

#GridLink for RAC#multidata sources#Oracle RAC#JDBC

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