HTML Multiple Choice Questions & Answers on HTML5 Video for Freshers

1. Which protocol is supported by Android browsers?

a) HTTPS
b) HLS
c) RTMP
d) FTP

Answer: b

Explanation: Android browsers support a new streaming protocol namedHTTP Live Streaming (HLS) implemented by Apple Inc.

2. __________ is a JavaScript library that implements the most common user interface elements and interactions like sliders, accordions, tabs, and so on.

a) JavaScript
b) JQuery UI
c) VTS
d) JCL

Answer: b

Explanation: jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.

3. In HTML Audio/Video DOM, __________ sets or returns whether the audio/video should be loaded when the page loads.

a) preload
b) autoplay
c) buffered
d) controller

Answer: a

Explanation: 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.

4. Which of the following is not a HTML5 tag?

a) <video>
b) <source>
c) 
d) 

Answer: d

Explanation: There is no such thing as slider tag in HTML5.

 
 

5. What will happen if height and width of video are not set while video loads?

a) page flickers
b) page does not load
c) page crash
d) none of the mentioned

Answer: a

Explanation: 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.

6. Which of the following HTML Video – Media Type is not supported in IE?

a) WebM
b) MP4
c) Ogg
d) None of the mentioned

Answer: c

Explanation: 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.

7. In HTML Audio/Video DOM, __________ sets or returns the default speed of the audio/video playback.

a) currentTime
b) duration
c) defaultPlaybackRate
d) playbackRate

Answer: c

Explanation: Setting this property will only change the default playback speed, not the current.

8. In HTML Audio/Video DOM, __________ sets or returns the CORS settings of the audio/video.

a) currentTime
b) duration
c) defaultPlaybackRate
d) crossOrigin

Answer: d

Explanation: The purpose of the crossorigin attribute is to allow you to configure the CORS requests for the element’s fetched data.

9. In HTML Audio/Video DOM, __________ returns a TimeRanges object representing the buffered parts of the audio/video.

a) preload
b) networkState
c) buffered
d) controller

Answer: c

Explanation: A buffered range is a time-range of buffered audio/video. The user gets several buffered ranges if he/she skips in the audio/video.