Multiple choice technology web technology

Which is not a correct name for an XML element?

  1. <first name>

  2. <NAME>

  3. <age>

  4. All 3 names are incorrect

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A Correct answer
Explanation

XML element names cannot contain spaces. '' is invalid because the element name has a space between 'first' and 'name'. Valid XML names can contain letters, digits, hyphens, underscores, and periods, but not spaces. The other options ( and ) are valid element names.