WGU C777 final exam (latest update ) question with verified answer -Grade a

WGU C777 final exam (latest update
2026/2027) question with verified answer
{Grade a}

What is AJAX? - Correct answer Read webserver after its loaded


Update a web page without reloading


Send data to the server in the background


Asynchronusjavascriptandxml


For example you click/hover over a button and new info appears without the page


having to load. Think of a nav bar that drops down.




Jquery Syntax - Correct answer .what(where)




$('#page-title').html('Page One');


$("ol").prepend("<li>Zero</li>");




Append(element) - Correct answer inserts the parameter element inside the element


at the last index

,Prepend(element) - Correct answer inserts the parameter element inside the element


at the first index




Before(element) - Correct answer inserts the parameter element before the element




After(element) - Correct answer inserts the parameter element after the element


Remember this




Most important with cross browser compatibility - Correct answer Function comes


before style. Different browsers render things differently and may impact the usability.




GET vs POST - Correct answer GET ads a string to the url (i.e search)


Post sends the form input data hidden




What video files are supported - Correct answer MP4 (mpeg4) webm and OGG


Codec H.264


Remember this

, What music files are supported - Correct answer MP3 WAV and OGG


Remember this




What image files are supported - Correct answer jpeg, gif, svg, png, apng, png_ico,


bmp, bmp_ico,




Apig gifts a savefile to 3 pinguins and is bumped twice




A


.a


#a - Correct answer anchor tag


Class ="a"


Id="a"

Remember this




How to track visitors IP address - Correct answer Geolocation API


Remember this