How do you confirm that a document is written in HTML5?

What is the

Which three tags where deprecated in HTML4 but returned to HTML5?

The _ tag is used for marking up a short code snippet, while the _ tag is used for marking up a longer block of code

What does the element do?

To get a link to open in a new window or tab, use the _ attribute

How can you scale an image on a web page?

Which HTML tag do you use to add a horizontal rule?

Colors in plain HTML can be specified using ?

To seperate single list items use ?

Choose the correct HTML tag for the largest heading ?