Website building blocks

Computing

What is used to provide structure in a HTML document

The house was very big! with the word very in italics and bold.

The house was very big! with the word very in italics.

What will the following line of HTML display?              The house was <em><b>very</b></em> big!

Heading tags do not match and no closing tag

What is wrong with this line of HTML?                <h1>Welcome to the world of HTML<h2>

What word is missing from this line of HTML code?   <h2       ="color:blue;">Pig one</h2>

When using a text editor to create a web page, what file type should we make sure is at the end of the filename?