WGU C777 Final Exam Questions with
Answers (VERIFIED) Latest update 2026!!
What video files are supported - answerMP4 (mpeg4) WebM and OGG
codec H.264
remember this
What music files are supported - answerMP3 WAV and OGG
remember this
What image files are supported - answerjpeg, gif, svg, png, apng, png_ico, bmp,
bmp_ico,
Apig gifts a savefile to 3 pinguins and is bumped twice
a
.a
#a - answeranchor tag
class ="a"
id="a"
remember this
how to track visitors IP address - answerGeolocation 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 - answerclient
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? - answerHTML
, DOM is the concept of a web browser ... - answerAPI
DOM is made up from objects made in ... and modified with ... - answerHTML /
JavaScript
Is DOM accessed by other tools like search engines or screen readers - answeryes
Is DOM the same as my HTML code - answerYes and no, the browser can fix your html
when things are missing during the DOM creation
document.querySelector(".cta a").style
is an example of: - answercss inline style application reviewed with a js call
remember this
if you want to change thru js, use the same code and add the color (or margin, padding,
background collor etc)
document.querySelector(".cta a").style color = "green"
JavaScript uses what script standard - answerECMAScript
Just remember the YMCA song and flip some letters
Geolocation API - answerlocation and ip
Pointer Events API - answermouse movement tracking (hover or click)
Canvas API - answervar ctx = canvas.getContext('2d');
Draw graphics outside of the HTML code and the user can interact with.
Animation, game graphics, data visualization, photo manipulation, and real-time video
processing
Drag and Drop API - answerA typical drag operation begins when a user selects a
draggable element, drags the element to a droppable element, and then releases the
dragged element.
It must have the attribute draggable set to true in the HTML
Drag/drop HTML code - answer<img draggable="true">
Needs true or false <img draggable> does not work
remember this
get an element that has been marked as draggable - answerconst draggableElement =
document.getElementById('draggable-element');
Answers (VERIFIED) Latest update 2026!!
What video files are supported - answerMP4 (mpeg4) WebM and OGG
codec H.264
remember this
What music files are supported - answerMP3 WAV and OGG
remember this
What image files are supported - answerjpeg, gif, svg, png, apng, png_ico, bmp,
bmp_ico,
Apig gifts a savefile to 3 pinguins and is bumped twice
a
.a
#a - answeranchor tag
class ="a"
id="a"
remember this
how to track visitors IP address - answerGeolocation 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 - answerclient
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? - answerHTML
, DOM is the concept of a web browser ... - answerAPI
DOM is made up from objects made in ... and modified with ... - answerHTML /
JavaScript
Is DOM accessed by other tools like search engines or screen readers - answeryes
Is DOM the same as my HTML code - answerYes and no, the browser can fix your html
when things are missing during the DOM creation
document.querySelector(".cta a").style
is an example of: - answercss inline style application reviewed with a js call
remember this
if you want to change thru js, use the same code and add the color (or margin, padding,
background collor etc)
document.querySelector(".cta a").style color = "green"
JavaScript uses what script standard - answerECMAScript
Just remember the YMCA song and flip some letters
Geolocation API - answerlocation and ip
Pointer Events API - answermouse movement tracking (hover or click)
Canvas API - answervar ctx = canvas.getContext('2d');
Draw graphics outside of the HTML code and the user can interact with.
Animation, game graphics, data visualization, photo manipulation, and real-time video
processing
Drag and Drop API - answerA typical drag operation begins when a user selects a
draggable element, drags the element to a droppable element, and then releases the
dragged element.
It must have the attribute draggable set to true in the HTML
Drag/drop HTML code - answer<img draggable="true">
Needs true or false <img draggable> does not work
remember this
get an element that has been marked as draggable - answerconst draggableElement =
document.getElementById('draggable-element');
