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 <fieldset> - Correct answer group several controls and labels within a web


form. Regroup in semantic ways




<form>


<fieldset>


<legend></legend>


<input type="radio" id="S1" name="S1" value="S1">


<label for="S1">S1</label><br>


<input type="radio" id="S2" name="S2" value="S2">

<label for="S2">S2</label><br>


</fieldset>


</form>




What is <datalist> - Correct answer Input form to give the user different options

(dropdown list)

,Remember this




What is <keygen> - Correct answer Create hidden keys for encryption within HTML


using RSA. Not used anymore but still:


Remember this




What is <output> - Correct answer makes use of the FOR attribute in froms. Shows the


value calculated by entries


Remember this




How to set a string or node as the children of a element - Correct answer


Element.after()


I.e. A.after(span);

Js code. () are after the element


Remember this




Input validation

Phone number - Correct answer pattern="[0-9]{3}-[0-9]{3}-[0-9]{4}"

, Input validation ipv4 - Correct answer pattern="\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}"


Do you see the difference between the phone example with [ ] and this example with \


to group the segments? Here I also used \d for any digits instead of [0-9]


Remember this




Input validation country code (3 letter code like USA CAN GER) - Correct answer


pattern="[A-Za-z]{3}




Pattern understanding


(?=^.{8,}$) - Correct answer there are at least 8 characters. See the , after 8? That


means 8 or infinity


?=look, ^=start with, .=any character, 8,= 8 or more, $=end

Remember this




Pattern understanding


(?=.*\d) - Correct answer there is at least a digit

Remember this