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2021 Jun mcts 70-480:
Q21. You are developing a web page by using HTML5 and C5S3. The page includes a <div> tag with the ID set to validate.
When the page is rendered, the contents of the <div> tag appear on a line separate from the content above and below it. The rendered page resembles the following graphic.
You need to ensure that the page is rendered to meet the requirement.
Which line of code should you use?
A. document.getElementById("validate").style.display = "inline";
B. document.getElementById("validate").style.margin = "0";
C. document.getElementById("validate").style.padding = "0";
D. document.getElementSyId("validate").style.display = "block";
Answer: A
Q22. You are developing a web application that uses web workers to process images extracted from an HTML5 CANVAS object on a web page.
You need to pass messages between the web workers and the web page.
Which three types of objects should you use? (Each correct answer presents a complete solution. Choose three.)
A. JSON
B. Window
C. Parent
D. String
E. JavaScript
F. DOM
Answer: ADE
Q23. You are developing a web application by using HTML5.
You have the following requirements. . The color of a menu item must change when a user hovers over the item. . The color of the menu item must change back to its original color after five seconds. You need to ensure that the animation is applied to all menu items.
Which CSS3 code should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Q24. You are developing an HTML5 web application for a surveyor company that displays topographic images.
The application must:
Display the topographic images at different zoom levels without loss of detail Print the topographic images without loss of detail Work from only one source file for each topographic image
You need to ensure that the topographic images display according to the requirements.
Which HTML5 element should you use?
A. SVG
B. CANVAS
C. SAMP
D. AREA
Answer: A
Q25. An HTML page contains no embedded JavaScript or CSS code. The body of the page contains only the following line of code.
<p id="test">test</p> A CSS style sheet must be applied dynamically. The style must visibly change the appearance of the paragraph on the page.
You need to apply a style the paragraph.
Which line of code should you use?
A. document.getElementById("test").style.border = "0";
B. document.getElementById("test").style.position = "static";
C. document.getElementById ("test").style.padding = "15px";
D. document.getElementById("test").style.top = "5px";
Answer: A
Renewal exam ref 70-480 programming in html5 with javascript and css3:
Q26. You develop an HTML application that contains a table that displays a list of products. The table is defined with the following HTML markup:
You need to implement the CSS selectors to select the rows that must have a blue background.
Which CSS selector should you use?
A. thead:only-child, tbody:after, table:before
B. tr [line |-0, 1, 3]
C. tr:first-of-type, tr:last-of-type
D. tr:first-line, tr:last-child
Answer: B
Q27. You are developing a customer web form that includes the following HTML.
<input id="txtValue"/>
You need to change the HTML markup so that customers can enter only a valid three-letter country code.
Which HTML should you use?
A. <input id="txtValue" type="country"/>
B. <input id="txtValue" type="text" required="xxx"/>
C. <input id="txtVa!ue" type="text" pattern-" [A-Za-z] {3} "/>
D. <input id="txtValuen type="code" pattern"="country"/>
Answer: C
Q28. You are developing a web page that enables customers to upload documents to a web server. The page includes an HTML5 PROGRESS element named progressBar that displays information about the status of the upload.
The page includes the following code. (Line numbers are included for reference only.)
An event handler must be attached to the request object to update the PROGRESS element on the page.
You need to ensure that the status of the upload is displayed in the progress bar.
Which line of code should you insert at line 03?
A. xhr.upload.onloadeddata =
B. xhr.upload.onplaying =
C. xhr.upload.onseeking =
D. xhr.upload.onprogress =
Answer: D
Q29. You develop an HTML5 application for a company. Employees must enter a personal identification number (PIN) in an INPUT element named SecurityCode to access their employee records.
The SecurityCode element must meet the following requirements:
Allow up to 6 digits.
Do not display numbers as they are entered.
Display the text Enter PIN Code before the user enters any data.
You need to implement the SecurityCode element.
Which HTML markup should you add to the application?
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
Answer: D
Q30. You are developing a customer web form that includes following HTML.
<input id="txtValue"/>
You need to develop the form so that customers can enter only a valid country code consisting of three English alphabet characters.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C