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WGU C777 POST ASSESSMENT WITH 80 QUESTIONS PLUS 2 PRACTICE TESTS A & B LATEST 2025/ EACH PRACTICE TEST CONTAINS 55 QUESTIONS AND ANSWERS/ C777 WEB DEVELOPMENT APPLICATIONS $30.99
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WGU C777 POST ASSESSMENT WITH 80 QUESTIONS PLUS 2 PRACTICE TESTS A & B LATEST 2025/ EACH PRACTICE TEST CONTAINS 55 QUESTIONS AND ANSWERS/ C777 WEB DEVELOPMENT APPLICATIONS
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WGU C777 POST ASSESSMENT WITH 80 QUESTIONS PLUS 2 PRACTICE TESTS A & B LATEST 2025/ EACH PRACTICE TEST CONTAINS 55 QUESTIONS AND ANSWERS/ C777 WEB DEVELOPMENT APPLICATIONS

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  • November 20, 2024
  • 41
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • WGU C777 WEB DEVELOPMENT APPLICATIONS
  • WGU C777 WEB DEVELOPMENT APPLICATIONS

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WGU C777 POST ASSESSMENT WITH 80
QUESTIONS PLUS 2 PRACTICE TESTS A & B
LATEST 2025/ EACH PRACTICE TEST
CONTAINS 55 QUESTIONS AND ANSWERS/ C777
WEB DEVELOPMENT APPLICATIONS

Wgu C777 Post Assessment (80qs)
What HTML5 form element provides users with a drop-down menu of pre-defined
choices and an autocomplete feature the filters choices while they type?
The <datalist> element
Consider the following code:
<input list="continents" name="continent">
<datalist id="continents">
<option value="North America">
<option value="South America">
<option value="Europe">
<option value="Asia">
<option value="Africa">
<option value="Australia">
<option value="Antarctica">
</datalist>
Which two attributes' values must match each other in order to bind the <datalist>
element with the <input> element?
The list attribute and the id attribute
What HTML5 element should you use to display the results of a calculation?
<output>
What is the purpose of using the <output> element in a Web form?
It displays the result of a calculation in the form.
What does the HTML5 autofocus attribute do when applied to the HTML <select>
element?

pg. 1

,What three technologies used together provide Web pages that easily adapt to
smartphones, tablets, gaming devices and smart TVs, as well as traditional
computers?
HTML5, Cascading Style Sheets (CSS) and JavaScript
What is the term for a relatively small application developed exclusively for
mobile devices?
App
What is the expected result when this script is run in the browser?
Two alert boxes, both displaying the message Green
If you declare a variable within a function definition, the only way you can access
or change it is from within that function. What term is used to describe this type of
variable?
Local variable
Consider the following JavaScript code:

var myVar = 2;
myVar += "3";

What is the value of myVar after execution?
The value will be: 23
Consider the following JavaScript code:

var myFloatingPoint = 34.75;
alert(/ your selection here /);

Consider the alert() function requires an argument of type string, which code is
necessary in the alert to display the value of the myFloatingPoint variable in the
resulting alert box?
myFloatingPoint
Why are syntax errors so common when writing JavaScript code?
Because JavaScript is case-sensitive


pg. 2

,It is always wise to review you JavaScript code manually, but manual reviews do
not always catch errors, and with long programs they can be time-consuming. To
save time, you can use various debugging tools. How are these tools helpful?
They help you detect and locate errors in your code.
What do you use to work with the DOM?
A scripting language such as JavaScript
What is the default height and width of the <canvas> element?
150 (h) x 300 (w)
Which DOM method is used by the <canvas> element to return a context object?
getContext()
What information can you obtain by using the HTML5 Geolocation API in your
application?
The latitude and longitude of a user's device
What Geolocation API method is used to retrieve the current geographic location
of the user?
getCurrentPosition()
What HTML5 API can be used to restrict uploads to a specific file type?
The File API
To allow several files to be selected at once with the File API, use the:
multiple attribute.
What is another common name for the technique of requesting and reusing data
using the JavaScript XMLHttpRequest object with HTML pages and CSS?
AJAX
What type of data can be returned by the XMLHttpRequest object?
Any type of textual data
Which HTML element allows you to specify a pre-defined list of options for an
input element?



pg. 3

, datalist
Each time a user logs on to a service, shops or conducts online business, he or she
is filling information into:
an HTML form.
Where can you find information about the latest status of HTML5 and CSS3
browser support?
On third-party Web sites such as CanIUse.com and Wufoo.com
The HTML5 datetime input type allows the user to:
choose a date and time with a GMT time zone.
Many markup code validators exist, but the most authoritative is the W3C Markup
Validation Service. How does the W3C Markup Validation Service determine to
what HTML standard to validate your code?
Selena is embedding a video in her HTML5 page. Which attribute should she use
to identify the location and file name of the video?
The src attribute
You are using the <video> element to embed a video in your HTML5 page. Which
attribute should you use if you want to identify an image to be displayed until the
Play button is clicked or while the video is downloading?
The poster attribute
You want to create Web pages that can easily adapt to serve multimedia content to
smartphones, tablets, gaming devices and smart TVs, as well as traditional desktop
computers, without the use of plug-ins. What would be best suited for this
purpose?
HTML5 APIs
Stanley is the senior developer of apps for an organization that is considered to be
at the cutting edge of mobile-device technology. What should Stanley use to create
apps for mobile devices?
HTML5 APIs




pg. 4

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