Where is the Wordpress repository stored?

What function will you use to localize or pass data to script files?

What argument do you pass to WP_Query to limit the number of posts shown on each page?

Which template tag should you use to output the post title inside the loop?

What is the best way to add plugin functionality to a theme template without breaking the theme if the plugin is not installed? (Example plugin: Foo)

Since WordPress 2.7.0 you can perform HTTP GET and POST requests with the following methods

What's the way to enable Atom Publishing and XML-RPC protocol?

When localising text within WordPress, which function is used when context is required for the text translation (when a word can have more than one meaning)?

Which capability is required to edit menus?

How many times a minute can spawn_cron() run?

WordPress Codex site is built on?