C2040-415 Online Practice Questions and Answers

What is true regarding a gadget with Type="URL"?

A. Only Type="HTML" can be used for an OpenSocial Gadget.

B. A standard set of parameters are not added to the URL by the gadget server.

C. Type URL gadgets cannot take advantage of all features, notably features that manipulate HTML and JavaScript code directly.

D. When loading JavaScript library requests, a server must provide an OAuth service for retrieving core and feature-linked JavaScript.

Marco is creating an OpenSocial gadget that would retrieve and show dynamically created data. Which approach can result in performance improvement?

A. Disable image pre-loading.

B. Use Cache-Control HTTP header.

C. Load all external content using Ajax.

D. Deliver all resources from external domains.

Maggie is fine-tuning her OpenSocial gadget to render on screen.

What type of interface is she building that involves the getCallback{) method?

A. timer MiniMessage

B. Flash movie playback

C. tabbed gadget interface

D. status update to contact list

How would this markup be corrected?

A. There is no flaw with the markup as shown.

B. The expression should be referenced {$viewer.Name}.

C. The script type must be