Here are the answers to your questions:
1. HTML stands for Hypertext Markup Language. It is the standard markup language used to create web pages and web applications. HTML uses tags to define the structure and layout of a web page.
2. The major versions of HTML are:
- HTML 1.0: The first version of HTML was released in 1993 but had no formal specification.
- HTML 2.0: The first standard HTML specification was published in 1995.
- HTML 3.2: Released in 1997, it focused on adding presentational semantics.
- HTML 4.01: A major version published in late 1999. It is still widely used today.
- HTML