Short Answer 1. [2 points] On what basis are elements in forms mapped into the $_POST, $_GET, or $_REQUEST super global arrays? [The HTML attribute "name" is used to map elements into the super global arrays. ] 2. (2 points] What would be the advantage of grouping all your form data into an associative array whose keys are the form field identifiers? Are there any disadvantages? [Replace this text with your answer] 3. [2 points] Why can't we just use JavaScript or HTML 5 attributes that restrict input data to ensure that forms are properly filled out? Why must we also validate on the server side? [Replace this text with your answer] 4. [2 points] When validation of a form fails, how is data from the original form retained for the user to update? [Replace this text with your answer] 5. [2 points) How are validation errors communicated to the user? [Replace this text with your answer]