Get certified in mobile sites Assessment Answers – Academy for Ads
Learn best practices for creating, managing, measuring and optimizing mobile websites. Take the Assessment to earn an Achievement. Click the certification link to take the Mobile Sites exam.
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J1.
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What webpage metric is a score based on the average time at which visible parts of the page are displayed?
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M2.
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What is a common cause of mobile user frustration and, frequently, site abandonment?
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F3.
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Roger is your typical mobile site user. He loves mobile sites, but is extremely frustrated by what behavior?
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B4.
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Which of the following is a feature enabled by the Service Worker API?
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D5.
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Jessica is analyzing the results of the A/B test for her redesign of the DinoWorld mobile site. The bounce rate for one particular mobile device is significantly higher than all the rest. What does this indicate?
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The correct answer was The site may not function correctly on that device..
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F6.
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How can you design your website’s menus to optimize the experience for mobile users?
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E7.
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To reduce the frustration of mobile users in filling out a registration form, Roger from Sports Gear makes what kind of optimization to his mobile form?
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L8.
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Which term describes the stage in which the browser relates interpreted HTML and CSS documents to display a webpage?
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The correct answer was The render tree.
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K9.
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A webpage appears to hang for several seconds before anything appears on screen. Which of the following steps is likely to help reduce load times?
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The correct answer was Set inessential script files to load after the page body..
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L10.
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What is the most likely indicator of a simple, text-only webpage taking a long time to load, even in optimal network conditions?
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A11.
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A bank is developing a Progressive Web App. Which of the following would be an effective use of push notifications?
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The correct answer was Notify mobile users of a withdrawal over a specified limit..
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I12.
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Which element is removed from a minified HTML file in order to compress data?
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The correct answer was Whitespace.
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H13.
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What kinds of images are resolution- and scale-independent?
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G14.
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What is Google’s recommended mobile site design configuration?
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C15.
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What AMP tool is a proxy-based content delivery network for delivering all valid AMP documents?
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The correct answer was Google AMP Cache.
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J16.
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A client reports issues viewing their site on a popular mobile phone, but it appears fine on a different device. What should be your first tool to diagnose this?
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H17.
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To optimize the cache lifetime, what action should you perform?
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B18.
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A mobile travel agency website is considering developing a Progressive Web App. Which of the following is a potential benefit of a Progressive Web App versus a mobile webpage?