What does the following code evaluate to? var arr = [1, 2, 3, 4]; arr.indexOf(2);

How would you iterate over the following object? var my_data = {a: 'Ape', b: 'Banana', c: 'Citronella'};

What standard pattern is the following code? var x = function () { var y = 0; this.getCurrentCount = function () { return y; } }

Are the parameters of a function checked?

What construct generally used for in JavaScript? (function () { // ... })();

What's the output? (function () { 'use strict'; var x = 'hello'; })(); x = 0; console.log(x);

Database privileges that are required for WordPress?

Which will return the current plugin directory in WordPress?

Are categories and tags available for pages? Note: Categories must have distinct slugs. Even if two categories have different parents and would therefore have different permalinks, you can't assign them the same slug.

Which WordPress Multisite function allows for getting content from one blog and display it on another?

One possible way to collect realtime statistics about traffic on a WordPress site is: