What defines a messaging framework for communication between two entities?

You have a TIBCO ActiveMatrix BusinessWorks application running on multiple AppNodes, which are part of the same AppSpace. You want to read or update the module shared variable state.
Which option should you select?

The TIBCO Enterprise Administrator has multiple components, such as the server, the TEA Agent, and the server UI. Which communication mechanism do the server and the TEA Agent component use to talk to each other?

While designing applications, if you wish to use the same JMS Connection Resource in multiple application modules, where should you configure it?

Which two shared module functionalities are exported to the application and other shared modules? (Choose two.)