You are working for a software company that mostly dealt with creating and reusing C++ and NET objects. There are many COM (Component Object Model) components that have been created over time that provide standardized functionalities. Recently, platform independence has become a major consideration for your organization and you have deployed WebLogic server12c.But you would like to make use of some of your prebuilt COM objects for request processing. You need an interim solution before implementing web services. Which artifact within WebLogic server helps you achieve your objective?
A. Messaging Bridge
B. IDL Mapper
C. jCOM
D. XML Registry
E. COM2 Java
Answer: E
You require high availability for HTTP sessions in a web application. In addition, you have the following constraints:
• There is little free memory on the machines hosting the cluster.
• HA must be guaranteed even when multiple machines fall simultaneously.
• You are not allowed to update the production databases schema.
Which is the best session persistence option?
A. Database persistence
B. File persistence
C. In-memory replication
D. Whole –server migration
Answer: C