What does $("div.intro") select?

How would you prevent the default browser action from an event handler without affecting other properties of the event flow?

What character is used to identify a child combinator relationship?

How do you pass options to a plugin?

What method is used to set one or more style properties for selected elements?

How do you execute code 2 seconds after the page was loaded.

Which jQuery method can be used to get the style property of an element?

What is the correct way of using a jQuery plugin?

Which method is used to create custom animations in jQuery?

Which jQuery method loads and executes a JavaScript file using an HTTP GET request?

Which is the correct way to debug JavaScript/jQuery event bindings with Firebug or a similar tool?