Which options below change the href of a1 anchor link to http://www.google.com?

What does e1.inject(e2); do?

Is Fx.Morph class allows you to execute animation of more than one property at the same time?

What does the following code snippet do?     var img1 = new Element('img', {src:'img1.png'});

Consider the following code snippet: function function1 () { var a = document.getElementById(); return a; } alert(function1.attempt()); What does the alert box display?

Consider the following: $('id1').load('data'): What does the code snippet do?

Consider the following code snippet: var animals = ['Cow', 'Pig', 'Dog']; var sounds = ['Moo', 'Oink', 'Woof', 'Miao']; var result = sounds.associate(animals); What will alert(result.Miao) function show?

fireEvent function executes all events of the specified type present in the ___.

Consider the following code snippet: var script1 = new Asset.javascript('/script.js', { onload: function() { function1(); } }); Is function1 must be available before this code snippet run in order to make this code snippet execute without error.

Which functions removes cookie from the browser?

Consider the following code snippet: var global = 1; var a = new Chain(); a.chain( function(){ global++;}, function(){ global++;} ); a.callChain(); a.callChain(); What is the result of this code snippet?