Under WordPress Coding Standards, you should NEVER use shorthand PHP start tags and always use full PHP tags.

These are provided in the Plugin API and enable your plugin to call functions at specific times during the loading of WP.

If a theme is not acting as anticipated after loading a plugin, what should you do?

What feature allows you to attach additional non-standard information to posts?

What are basically defined as 'a way to 'skin' your weblog.'

WordPress allows access to a portable core. This implies

What to use to import a parent theme stylesheet?

Which one is NOT a built-in WP cron event recurrence?

To create a string with 12 random alphanumeric characters, in WordPress I can use this function

How can you retrieve all options at once?

paginate_links() does the following: