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.

A developer wants to add two portlet preferences to his portlet application. Which file is the correct location to insert the preferences?

A. web.xml

B. portlet.xml

C. application.xml

D. preferences.xml

George is using the PortletStateManager getPortletStateManager ( PortletRequest request, PortletResponse response) method in his portlet code.

Where should George use this method in his code for best performance?

A. init

B. doEdit

C. doview

D. processAction

Matthew has developed a new system module to provide static JavaScript outside of the theme WAR. What is one benefit of storing the files externally?

A. External files are loaded first.

B. External files are more secure.

C. External files are compressed by default.

D. External files are shared by multiple themes.

Arthur needs to clean up cached user data from an object cache in IBM WebSphere Portal after the user's session is ended.

Which areas are valid to place Arthur's cleanup logic? (Choose two.)

A. Implicit Login Filter Chain

B. Explicit Login Filter Chain

C. Implicit Logout Filter Chain

D. Explicit Logout Filter Chain

E. Session Validation Filter Chain