HTML5 Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to HTML5 Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Which of the following browser supports HTML5 in its latest version?

A - Mozilla Firefox

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above browsers supports HTML5.

Q 2 - Which of the following tag represents a piece of content that is only slightly related to the rest of the page in HTML5?

Answer : C

Explanation

'aside' tag represents a piece of content that is only slightly related to the rest of the page.

Q 3 - Which of the following input control represents a date consisting of a year and a month encoded according to ISO 8601 in Web Form 2.0?

B - datetime-local

Answer : D

Explanation

'month' input control represents a date consisting of a year and a month encoded according to ISO 8601.

Q 4 - Can you use MathML tags directly in HTML5 without any plugin?

Answer : A

Explanation

Yes! The HTML syntax of HTML5 allows for MathML elements to be used inside a document using <math>...</math> tags.

Q 5 - Which of the following is correct about WebSockets in HTML5?

A - Web Sockets is a next-generation bidirectional communication technology for web applications which operates over a single socket and is exposed via a JavaScript interface in HTML 5 compliant browsers.

B - Once you get a Web Socket connection with the web server, you can send data from browser to server by calling a send() method, and receive data from server to browser by an onmessage event handler.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above options are correct.

Q 6 - Which of the following is true about 'video' tag in HTML5?

A - MPEG4 files with H.264 video codec and AAC audio codec are supported.

B - You can use <source> tag to specify media along with media type and many other attributes.

C - An video element allows multiple source elements and browser will use the first recognized format.

D - All of the above.

Answer : D

Explanation

All of the above options are correct.

Q 7 - Which of the following is correct about web workers in HTML5?

A - Web Workers do all the computationally expensive tasks without interrupting the user interface and typically run on separate threads.

B - Web Workers allow for long-running scripts that are not interrupted by scripts that respond to clicks or other user interactions.

C - Web Workers allow long tasks to be executed without yielding to keep the page responsive.

D - All of the above.

Answer : D

Explanation

All of the above options are correct.

Q 8 - Which of the following attribute triggers event before the document is printed?

A - onbeforeprint

B - onafterprint

D - beforeprint

Answer : A

Explanation

onbeforeprint − Triggers event before the document is printed.

Q 9 - Which of the following attribute triggers event when an element is being dragged over a valid drop target?

A - ondragleave

D - ondragstart

Answer : C

Explanation

ondragover − Triggers event when an element is being dragged over a valid drop target.

Q 10 - Which of the following attribute triggers event when the message is triggered?

A - onloadedmetadata

B - onloadstart

Answer : C

Explanation

onmessage − Triggers event when the message is triggered.

html5_questions_answers.htm

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