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C777 Web Development Applications Pre-Assessment Leave the first rating Students also studied Terms in this set (55) Science Computer Science Save
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Teacher cmw Practice questions for this set Learn1 / 7Study using Learn You are creating a Web page that will display game graphics on the fly. You do not want to rely on browser plug-ins or third-party JavaScript libraries.Which of the following should you use?Choose an answer 1The File Apui2A Java Applet 3The History Api4The Canvas API Don't know?
The HTML5 specification for the
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
You are reviewing HTML5 markup code that your co- worker created. You notice several
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:
[removed] function mySum(a, b) { ...(your selection here) } alert(mySum(2,3)); [removed] Which code properly supplies the alert with the sum of the two numbers?return a+b;
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