The definitions in an XML document are said to be_______ when the tagging system and definitions in the DTD are all in compliance.
valid
An XML document is valid when it is well-formed and conforms to its document type definition (DTD). Being well-formed alone establishes XML syntax, not compliance with the DTD.
How many different levels of heading does HTML support?
Which of the following is NOT a pair tag in HTML?
_______ specifies the HTML Element that you want to style.
The web uses the _________ to request and serve web pages and programs.