If you wanted to debug some JavaScript, which method would you use to display data in your browser console?

On a webpage, there are frequently navigation links, a search bar, or other elements that appear before the main content. For keyborad and screen reader users, it can be frustrating to get to the main content of a page because they have to tab through all these elements on every new page load. What can you add to a site to fix this?

What user role would you assign to someone so they can write and publish only their posts and no one else's?

When should you edit core WordPress files?

Which Wordpress conditional would you use to determine if you were on a single page?

Wordpress core and many plugins store data in the database in a special format as represented by the sample below. What format is this called? a:2:{i:0;s:27:"ari-adminer/ari-adminer.php";i:1;s:30:"atomic-blocks/atomicblocks.php";}

How much does it costs to host your plugin in WordPress plugin directory?

WordPress is written in what programming language?

How many authors can you have on your WordPress blog?

Is it possible to hide wordpress header info?

WordPress is open source software.