Multiple choice

XML that is well formed, is

  1. XML that meets certain grammatical rules

  2. XML that doesn't contain DTD's

  3. XML which is full of formulas

  4. XML that meets certain grammatical rules outlined in the XML 1.0 specification

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Well-formed XML is defined by the XML 1.0 specification as meeting specific grammatical rules including proper nesting, matching tags, correct attribute syntax, and proper entity encoding. Option D correctly references the XML 1.0 specification. Well-formedness is purely syntactic and doesn't require DTDs or validation.