Is jQuery a W3C standard?
No. JQuery is not a W3C standard. It is just a JavaScript library and that provides an abstraction to the functions executed in JavaScript.
Look at the following selector: $("p#intro"). What does it select?
Which jQuery method is used to remove selected elements?
Look at the following selector: $(":disabled"). What does it select?
Which jQuery method returns the direct parent element of the selected element?
The jQuery animate() method can be used to animate ANY CSS property?