Which of the following methods can you use to make an element draggable?

Which function can be used to remove an attribute of an element?

Implements is similar to Extends, except that it adopts properties from one or more other classes ___ inheritance.

Consider the following code snippet: alert(1.1.floor()); Which one is displayed in the alert box?

getSize() method returns width and height of an element, which value is counted in the height of the return value of getSize() function?

Consider the following code snippet:     var a = ['1', '2', '3'];     var b = 4;     a.include(b); What is the result of a?

Consider the following code snippet: new Fx.Tween($('id1')).start('opacity', 1); Does the transition happen if the current opacity value of id1 element is 1?

Which option of Fx.Morph class can use to change the transition type?

Consider the following code snippet: var a = new Fx.Morph($('id1'), {link: value}); Which value of 'value' in this code snippet makes the new transitions stop the current transition?

What does the code snippet do? var css = Asset.css('css');

Which functions can be used to load json data?