If no doctype is provided in a Hypertext Markup language (HTML)file,browsers render the document in standard mode based on practices followed in the 1990s.

Question

Quizplus · Accepted Answer

Without a doctype, browsers render the document in "quirks mode," which emulates nonstandard behavior in older browsers for better compatibility with documents written before the adoption of web standards.

If No Doctype Is Provided in a Hypertext Markup Language