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HTML5 MCQ question and answer with solution | HTML language

Learn HTML5 MCQ Questions and answers with easy and logical explanations. HTML5 MCQ question provides all type of technical mcq questions which is important for technical exams, cumpus exams and other entrance examination Page-3 section-1

Each section contains 100 MCQs on HTML5 .
21
What more needs to be achieved to fulfil the promises of the Open Web Platform?
Discuss
Answer & Solution
Answer: Option D
Solution:
W3C CEO Jeff Jaffe states that “now that HTML5 is done, W3C should do more to strengthen the parts of the Open Web Platform that developers most urgently need for success.
22
State whether the given statement is true or false. “HTML5 brings to the Web video and audio tracks without needing plugins”.
Discuss
Answer & Solution
Answer: Option A
Solution:
The World Wide Web Consortium (W3C) published a Recommendation of HTML5, the fifth major revision of the format used to build Web pages and applications, and the cornerstone of the Open Web Platform.
23
Which protocol is supported by Android browsers?
Discuss
Answer & Solution
Answer: Option B
Solution:
Android browsers support a new streaming protocol namedHTTP Live Streaming (HLS) implemented by Apple Inc.
24
__________ is a JavaScript library that implements the most common user interface elements and interactions like sliders, accordions, tabs, and so on.
Discuss
Answer & Solution
Answer: Option B
Solution:
jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.
25
__________ is a JavaScript library that implements the most common user interface elements and interactions like sliders, accordions, tabs, and so on.
Discuss
Answer & Solution
Answer: Option B
Solution:
jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.
26
In HTML Audio/Video DOM, __________ sets or returns whether the audio/video should be loaded when the page loads.
Discuss
Answer & Solution
Answer: Option A
Solution:
The preload property allows the author to provide a hint to the browser about what he/she thinks will lead to the best user experience. This attribute may be ignored in some instances.
27
What will happen if height and width of video are not set while video loads?
Discuss
Answer & Solution
Answer: Option A
Solution:
If height and width are not set, the browser does not know the size of the video. The effect will be that the page will change (or flicker) while the video loads.
28
Which of the following HTML Video – Media Type is not supported in IE?
Discuss
Answer & Solution
Answer: Option C
Solution:
The Ogg container format with the Theora video codec and the Vorbis audio codec is supported in desktop/mobile Gecko (Firefox), Chrome, and Opera, and support for the format can be added to Safari (but not on iOS) by installing an add-on. The format is not supported in Internet Explorer in any way.
29
In HTML Audio/Video DOM, __________ sets or returns the default speed of the audio/video playback.
Discuss
Answer & Solution
Answer: Option C
Solution:
Setting this property will only change the default playback speed, not the current.
30
In HTML Audio/Video DOM, __________ sets or returns the CORS settings of the audio/video.
Discuss
Answer & Solution
Answer: Option D
Solution:
The purpose of the crossorigin attribute is to allow you to configure the CORS requests for the element’s fetched data.