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 you want to view all of the stored data in the $wpdb->prefix.'options' table, you would:

If is_admin returns true, you are logged in as an administrator?

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?

Which function do you use to enable featured image in WordPress?

According to WordPress PHP Coding Standards, what kind of PHP tags are allowed?