If you want to make an Ajax request using xml instead of the regular URL-encoded format, which option parameter do you have to change?

Consider the following code snippet: new Effect.Scale(agr1, arg2); What is arg2 parameter?

The callback function in options of Ajax.Autocomplete() is called ___ the request is actually made.

___ extends event with all of the methods contained in Event.Methods.

How can you stop an event from propagating?

Which statement is valid?

Which of the following is/are a valid callback of core effects?

Which options is/are valid element(s) of the function-Form.Element.present(element);

Consider the following code snippet: new Effect.Scale('id1', arg2); Which attribute(s) is id1 element scaled to?

Which statement displays prototype version of Prototype?

The time to complete an effect generally depends on the speed of the computer.