What does the is_admin() conditional function do?

The function ______ displays the Featured Image (previously called Post Thumbnails) for the current post, as set in that post's edit screen.

How to get current user ?

Using user_can() function, which capability will determine an administrator?

The 'page-{id}.php' comes before 'page-{slug}.php' in the template hierarchy for a page.

While developing themes , writing ' @package WordPress ' in head comment section of the file is correct.

When using classes, what visibility level is needed in order for WordPress to call your functions after being hooked into an action?

What file doesn't contain the current WordPress version?

If you create a custom form with an email field, you can check if the submitted email is valid using the following WordPress function

What is the query variable that holds the current page number to control page navigation?