WGU C777 Web Development Applications Study Guide Pre-Assessment Exam with 55 Questions and Correct Answers

WGU C777 Web Development Applications Study Guide
Pre-Assessment Exam with 55 Questions and Correct Answers




1. The HTML5 specification for the <audio> element does not require a specific audi
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o codec to be supported, but it does support three audio formats: MP3, Ogg and
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WAV.


Which major browser supports all three audio formats?: Chrome
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2. You are developing pages for your company's Web site.You create an HTM
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L5 search field using the following code:
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<input type="search" name="search">
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When you test the page on various browsers, the first browser supports the new in
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put type and displays the search field. The second browser does not support this n
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ew input type and gracefully degrades. What type of field does the second browse
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r display?: A text box
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3. Kwan is using JavaScript extensively to add interactivity to his Web site. Contai
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ned within his script is a counter object that calculates a date based on a number i
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nput by the user. v v v


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, Which term describes the calculation process that Kwan's counter object perform
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s?: Method v




4. The HTML5 File API can be used to:: create preview thumbnail images during imag
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e uploads v




5. What is the basic code you would need to define a named function that retu
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rns a value?: function myFunction() { return value; }
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6. What can you use in CSS if you want to customize your own HTML element style
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s?: The class and id selectors
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7. What two keys are created by the HTML5 <keygen> element?: A private key and
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a public key
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8. What HTML5 API can you use to provide location-
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based services, such as mapping?: The Geolocation API
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9. Which type of CSS effect allows an element to gradually change styles from one
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to another?: Transition
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10. You are creating a mobile Web site for your company's polling service. Users
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will be completing polls and surveys about various topics. How can you simplify th
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e page layout to increase this site's usability on mobile devices?: -
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v Use radio buttons, check boxes and drop-
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