WordPress can import from which blogging platforms?

An AJAX action registered within WordPress can be accessed directly without performing a JavaScript-driven AJAX call.

By adding define('WP_POST_REVISIONS', 3); to your wp-config.php file, you are effectively:

What is the name of the WYSIWYG editor used in WordPress?

How do you change which page displays on the home page of your site?

What is the default comment setting?

In WordPress 3.4, which API was introduced to access and manage WordPress theme data?

Which sanitization function do you have to use here :

What WordPress function shows the last user to revise or modify a post?

Which action should be used to add custom links to WordPress admin bar?

To ensure that all HTML tags in a given string are closed correctly and in the correct order, which WordPress function can be used?