多項(xiàng)選擇題

You want to migrate an application that was developed for OAS/OC4J to WebLogic. The application uses Oracle Streams Advanced Queuing (AQ). You configured a Foreign JMS Server and Data Source but you are not able to send messages to the AQ destination and see them reach the database.
Which two things are missing in this configuration?（）

A.nothing, there may be a network connection issue
B.a Foreign JMS Connection Factory
C.a JMS Bridge to map the JNDI of the Local JMS Destination to the remote AQ destination
D.a mapping of the Foreign JMS Connection Factory to the Data Source where AQ is configured and installed
E.Oracle AQ Java EE Shared Libraries not deployed and referenced by your application

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多項(xiàng)選擇題

A customer is developing a custom application that involves a multistep provisioning process for a new account. There is a custom Java client application that is generating multiple JMS messages as part of the process and sending them to the WebLogic tier where they are processed.
Which three steps must you take to implement the solution to allow for scalability and parallel processing of multiple simultaneous provisioning requests while ensuring messages for an individual process are not delivered out of order?（）

A.Update the client application that is creating the JMS messages to use Unit of Work.
B.Configure a WebLogic Cluster for Distributed JMS.
C.Update the client application that is creating the JMS messages to use Unit of Order.
D.Enable XA Transactions on the JMS Connection Factory used by the client application.
E.Enable Load Balancing on the JMS connection factory used by the client application.

單項(xiàng)選擇題

In a Java EE messaging application, one MDB is consuming a lot of memory at high traffic.
What configuration should you use to prevent possible out-of-memory error at high traffic and at the same time not losing messages?（）

A.Configure a Work Manager for the MDB with a Maximum Thread Constraint.
B.Configure a Work Manager for the MDB with a Minimum Thread Constraint.
C.Configure a Work Manager for the MDB with a Maximum Thread Constraint and a Capacity Constraint.
D.Configure a Work Manager for the MDB with a Minimum Thread Constraint and a Capacity Constraint.
E.Configure a Work Manager for the MDB with both a Maximum Thread Constraint and Minimum Thread Constraint.

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你可能感興趣的試題

In a Java EE messaging application, one MDB is consuming a lot of memory at high traffic. What configuration should you use to prevent possible out-of-memory error at high traffic and at the same time not losing messages?（）

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In a Java EE messaging application, one MDB is consuming a lot of memory at high traffic.
What configuration should you use to prevent possible out-of-memory error at high traffic and at the same time not losing messages?（）