The HTML DTD begins with a series of parameter entity definitions. A parameter entity definition defines a kind of macro that may be referenced and expanded elsewhere in the DTD. These macros may not appear in HTML documents, only in the DTD. Other types of macros, called character references, may be used in the text of an HTML document or within attribute values.
The ______________ parameter identifies a character encoding, which is a method of converting a sequence of bytes into a sequence of characters.
The drop event is fired on the element where the drop occurred at the end of the drag operation. A listener would be responsible for retrieving the data being dragged and inserting it at the drop location.