Multiple choice technology programming languages

One of the Tag Names cannot hold user information(CDATA).

  1. <Name>

  2. <Element>

  3. <Underscore>

  4. <0~id>

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

XML tag names must follow strict naming rules: they can contain letters, digits, and certain punctuation, but CANNOT start with a digit or punctuation character. '<0~id>' violates this rule because it starts with '0', making it invalid. Options A, B, and C are all valid XML tag names. CDATA sections allow including special characters as content but don't affect tag naming rules.