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What information a DTD contains?

  1. Attributes

  2. Data

  3. Constraints

  4. Element types

  5. Element Data types

Reveal answer Fill a bubble to check yourself
A,C,D Correct answer
Explanation

DTD defines XML structure and constraints. Attributes specify element properties. Constraints define valid values and relationships. Element types declare allowed elements and their hierarchy. DTD doesn't contain actual data instances or specific data type definitions.