All attribute declarations begin with the keyword ____________ followed by the element name, attribute name, attribute type, and default data information.
The ATTLIST declarations identify which element types may have attributes, what type of attributes they may be, and what the default value of the attributes are.
2.
The ________ declaration specifies which characters and delimiters may appear in the application.
SGML (Standard Generalized Markup Language) is a standard for how to specify a document markup language or tag set. Such a specification is itself a document type definition (DTD).
3.
The __________ defines the syntax of markup constructs and include additional definitions such as character entity references.
Reserved characters in HTML must be replaced with character entities. Characters, not present on your keyboard, can also be replaced by entities.
5.
The ___________ keyword begins the declaration of attributes that an element may take. It is followed by the name of the element in question, a list of attribute definitions, and a closing.
In HTML 4.01, the !DOCTYPE declaration refers to a DTD, because HTML 4.01 was based on SGML. The DTD specifies the rules for the markup language, so that the browsers render the content correctly.