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Unformatted text preview: Document Type Definitions (DTDs)-Defines the elements and attributes that can be used in a document, along with the rules that a document must follow when it includes them-3 Types: 1) Transitional 2) Strict 3) Frameset - <!DOCTYPE> declaration must be included in the html document Validation-Refers to the process of verifying that your XHTML document is well formed and checking that the elements in your document are correctly written according to the element definitions in a specific DTD...
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- Spring '07