WGU C777 Web Development
Applications Pre-Assessment Latest
2022
The HTML5 specification for the element does not require a specific audio codec to be
supported, but it does support three audio formats: MP3, Ogg and
...
WGU C777 Web Development
Applications Pre-Assessment Latest
2022
The HTML5 specification for the
element does not require a specific audio codec to be
supported, but it does support three audio formats: MP3, Ogg and WAV.
Which major browser supports all three audio formats? ✔✔Chrome
You are developing pages for your company's Web site. You create an HTML5 search field using
the following code:
When you test the page on various browsers, the first browser supports the new input type and
displays the search field. The second browser does not support this new input type and gracefully
degrades. What type of field does the second browser display? ✔✔A text box
Kwan is using JavaScript extensively to add interactivity to his Web site. Contained within his
script is a counter object that calculates a date based on a number input by the user.
Which term describes the calculation process that Kwan's counter object performs? ✔✔Method
The HTML5 File API can be used to: ✔✔create preview thumbnail images during image uploads
What is the basic code you would need to define a named function that returns a value?
✔✔function myFunction() { return value; }
What can you use in CSS if you want to customize your own HTML element styles? ✔✔The class
and id selectors
What two keys are created by the HTML5 element? ✔✔A private key and a public key
What HTML5 API can you use to provide location-based services, such as mapping? ✔✔The
Geolocation API
Which type of CSS effect allows an element to gradually change styles from one to another?
✔✔Transition
You are creating a mobile Web site for your company's polling service. Users will be completing
polls and surveys about various topics. How can you simplify the page layout to increase this site's
usability on mobile devices? ✔✔Use radio buttons, check boxes and drop-down lists instead of
text boxes wherever possible
You are reviewing HTML5 markup code that your co-worker created. You notice several
tags that reference external stand-alone, mini-applications. Which language did your co-worker
most likely use to create these mini-applications? ✔✔Java
What makes a scripting language, such as JavaScript, different from a full programming language,
such as C, C++ and Java? ✔✔Scripting languages are generally interpreted without the explicit
compilation step that full programming languages need to run
Which of the following is a global HTML5 attribute that can be used with the element
to specify whether form input will be sent to the server using get or post? ✔✔formmethod
For what purpose should Arnold use Cascading Style Sheets (CSS) when designing his Web
pages? ✔✔To determine how the HTML elements in his Web pages will appear
You can use a CSS style sheet rule to override styles specified in a linked external style sheet.
Which term is used to describe this style sheet behavior? ✔✔Inheritance
In JavaScript, what is casting? ✔✔A technique for variable control in which a variable's value is
changed from one data type to another
What is the term for a piece of data that is to be operated upon or manipulated in some manner?
✔✔Operand
As a Web designer, you use the CSS Box Model to help configure the space around each HTML
element so that the elements will not overlap or lay against one another when users render your
Web pages in a browser.
What constitutes the full size of an HTML element? ✔✔The content plus the padding, border and
margin surrounding it
In your HTML5 form, you want users to enter a date in the Date field using a specific format, such
as mm/dd/yyyy.
Which HTML5 element attribute can you use to require the specified format? ✔✔pattern
Prior to HTML5, what did Web developers use to conduct inline validation in HTML forms?
✔✔JavaScript
Consider the following code:
var emeraldGreen = true;
What variable data type does this snippet of code represent? ✔✔Boolean
The principle of responsive design is essential for today's user interface designers. The term
"responsive design" describes the ability to create pages that: ✔✔respond to user screen size
One of the most important and most used features in any programming language is variables. You
can use a variable to: ✔✔store a value that can be accessed repeatedly in your script
Ellen wants to make her existing HTML 4.01 Web page code easily adaptable to XML
technologies, which she knows her company will be adopting in the near future.
How can she accomplish this? ✔✔By applying the stricter syntax rules of XML to her existing
code to upgrade the code from HTML to XHTML
What is the term for a value containing data or code that is passed on to a function or procedure?
✔✔Argument
What is the main purpose of Responsive Web Design (RWD)? ✔✔To create sites that adapt
gracefully to many different devices and screen sizes
In general, what can you use the XMLHttpRequest object to do in your Web pages? ✔✔Update
content on Web pages without reloading them
Which technique can developers use to keep images from exceeding the screen width of users'
mobile devices? ✔✔Fluid images
Which technology can be defined as a vendor-neutral, cross-platform API that specifies how
objects in a Web document can be referred to and manipulated through scripting languages?
✔✔DOM
What does the term "user agent" mean? ✔✔Any application, such as a Web browser or help
engine, that renders HTML for display to users
Consider the following code:
Which code properly supplies the alert with the sum of the two numbers? ✔✔return a+b;
Consider the following Cascading Style She
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