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WGU C777 OA EXAM 4 2026 COMPREHENSIVE QUESTIONS SOLUTIONS GRADED A PLUS FRONT END DEVELOPMENT PRACTICE PACKAGE

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WGU C777 OA EXAM 4 2026 COMPREHENSIVE QUESTIONS SOLUTIONS GRADED A PLUS FRONT END DEVELOPMENT PRACTICE PACKAGE

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WGU C777 OA EXAM 4 2026
COMPREHENSIVE QUESTIONS SOLUTIONS
GRADED A PLUS FRONT END DEVELOPMENT
PRACTICE PACKAGE

◉ What music files are supported.
Answer: MP3 WAV and OGG
remember this


◉ What image files are supported.
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.
Answer: anchor tag
class ="a"
id="a"
remember this

,◉ how to track visitors IP address.
Answer: Geolocation API
remember this


◉ code to implement appChache for offline viewing.
Answer: <html manifest="my-webpage.appcache">
remember the html tag with the manifest
remember this


◉ Does js run client or server side.
Answer: client


◉ html comment.
Answer: < ! ╌ text ╌>


◉ css comment.
Answer: / asterixis text asterixis /
(quizlet has issues displaying * after /


◉ js comment.
Answer: // text until the end of the line

, ◉ Unassign a variable without deleting it.
Answer: = undefined
a var can never truly be unset anymore
= delete is removing it completely


◉ DOM is a representation of what code?.
Answer: HTML


◉ DOM is the concept of a web browser ....
Answer: API


◉ DOM is made up from objects made in ... and modified with ....
Answer: HTML / JavaScript


◉ Is DOM accessed by other tools like search engines or screen
readers.
Answer: yes


◉ Is DOM the same as my HTML code.
Answer: Yes and no, the browser can fix your html when things are
missing during the DOM creation

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