A (client side / server side )Programming Language is a language that physically runs on the website visitor’s own computer.

(XML / HTML) is called “display” markup.

(Javascript / PHP / HTML) is an example of a programming language that is supported in all browsers.

(HML / HTML) is called “semantic” markup.

An example of a programming language that is frequently used to develop websites with existing databases is (Javascript / PHP / XML)

Markup languages use annotations, called (tags / pages / files)