Which two statements are true about inter-portlet communication in the Web Dock portlet? (Choose two.)

A. Client-side communication uses Dojo events.

B. Client-side communication is built on OpenAjax.

C. The Web Dock portlet does not support portlet wires.

D. Server-side communication is based on JSR 286 events.

E. The Web Dock portlet supports only public render parameters.

Rachel needs to configure access to her company's mail system by using a portlet. The company requires users to be prompted for their user name and password the first time they access their mail. This information is then stored for future access.

What type of credential vault slot should Rachel use?

A. system slot

B. shared user slot

C. portlet shared slot

D. administrative slot

What is the mechanism that enables a portlet installed on a remote IBM WebSphere Portal server to be added to and displayed on a page in a local WebSphere Portal server?

A. Impersonation

B. Remote Web Services

C. Remote Deployment for Portlets

D. Web Services for Remote Portlets

John wants to change the default behavior of IBM WebSphere Portal so that any user who authenticates by using an explicit login is redirected to a particular page.

Which option is a valid implementation of this custom behavior?

A. Specify the URL of the page in the redirect, login, url property in the configuration service.

B. Specify the URL of the page in the redirect .login, url property in the authentication service.

C. Specify the URL of the page in the redirect, login, authenticated, url property in the configuration service.

D. Specify the URL of the page in the redirect, login, authenticated, url property in the authentication service.

What is one benefit of using the Controller service provider interface (SPI)?

A. Modifications can be made directly to the navigation model.

B. The Controller SPI can be used to make changes to any virtual portal that is running on the system from the base portal.

C. Changes can be made and applied to a running portal environment. The portal does not need to be restarted for the changes to take effect.

D. The modifications that are made come into effect immediately for the controller and are reflected in the persistence layer without committing the controller.