Which of the following Content Type Requests are handled by the gadgets.io.makeRequest(url, callback, opt_params) method?

Which method will you use in order to calculate the collection size?

Which 'DataRequest' method will be used in order to read, write and clear data from Persistence API?

In OpenSocial API, the 'gadgets.Prefs' namespace enables the end user to _____.

In the process of integrating OpenSocial API with Google App Engine, you do not need to maintain any servers.

Which event handler will call this function after the API has been loaded?

Which are the constant identifiers in OpenSocial API?

Fuctionallity of the 'gadgets.MiniMessage' class in OpenSocial (v0.7)?

Which function is used to convert JavaScript objects and arrays to a string value?

Which are compulsory for creating an OpenSocial (v0.7) application for Orkut?l API (v0.7)?

Which Roles are defined in OpenSocial API (v0.7)?