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Time remaining: 01:46
HTML5 Test
Question 1 of 45
Which of the following is the correct way to store an object in localStorage?
var obj = { 'one': 1, 'two': 2, 'three': 3 };
localStorage.setItem('obj', obj); ok
localStorage.setItem('obj', JSON.stringify(obj));
localStorage.setItem('testObject', JSON.parse(testObject));
localStorage.setItem(obj);
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Time remaining: 01:51
HTML5 Test
Question 2 of 45
Consider the following JavaScript code:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
var img=document.getElementById("img");
Which method will correctly draw an image in the x=10, y=10 position?
ctx.drawImage(img,10,10); ok
context.drawImage(img,20,10,10,10);
context.drawImage(img,10,20,10,10,20,20,10,10);
All of these
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HTML5 Test
Question 3 of 45
The following are valid use cases of client file/directory access in HTML5, except:
Drag and drop of files from the desktop
Full file system access
Use of the HTML5 File API ok
Use of files as HTML5 input types
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Time remaining: 01:55
HTML5 Test
Question 4 of 45
Can we store JavaScript Objects directly into localStorage?
Yes
No ok
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Time remaining: 01:57
HTML5 Test
Question 5 of 45
Which of the following is the correct way to play an audio file in HTML5?
Note: There may be more than one right answer.
var snd = new Audio("file.wav"); ok
snd.play();
<audio controls>
<source src="file.ogg" type="audio/ogg">
<source src="file.mp3" type="audio/mpeg">
</audio> ok
<source src="file.mp3" type="audio/mpeg">
All of these.
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Time remaining: 01:32
HTML5 Test
Question 6 of 45
What does P2P streaming mean when web applications establish a P2P HTTP connection using HTML?
It means that streaming of a voice/video frame is direct, without using any server between them. ok
It means that streaming of a voice/video frame is first between one peer to the server then the server to another peer.
Communication does not rely on a shared relay server in the network.
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Time remaining: 01:48
HTML5 Test
Question 7 of 45
Once an application is offline, it remains cached until the following happens (select all that apply):
Note: There may be more than one right answer.
The application cache is programmatically updated. ok
The application cache gets automatically cleared by the browser. ok
The manifest file is modified. ok
The user clears their browser's data storage for the site.
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Time remaining: 01:23
HTML5 Test
Question 8 of 45
What is the difference between Server-Sent Events (SSEs) and WebSockets in HTML5?
WebSockets can perform bi-directional (client-server and vice versa) data transfers, while SSEs can only push data to the client/browser. ok
SSEs can perform bi-directional (client-server and vice versa) data transfers, while WebSockets can only push data to the client/browser.
WebSockets and SSEs are functionally equivalent.
None of these.
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Time remaining: 01:52
HTML5 Test
Question 9 of 45
Which HTML5 doctype declarations are correct?
Note: There may be more than one right answer.
<!doctype html>
<!DOCTYPE html> ok
<!DOCTYPE HTML5>
<!DOCTYPE HTML> ok
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Time remaining: 01:45
HTML5 Test
Question 10 of 45
Which of the following <section> elements have the correct attribute assignment as per HTML5?
Note: There may be more than one right answer.
<section id="example">...</section id="example">
<section id="example">...</section id="example2">
<section id="EXAMPLE">...</section> ok
<section id="Example">...</section>
<section id="example">...</section>
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Time remaining: 01:45
HTML5 Test
Question 11 of 45
When does the ondragleave mouse event get fired in HTML5?
It gets fired when an element has been dragged to a valid drop target.
It gets fired when an element leaves a valid drop target. ok
It gets fired at the end of a drag operation.
It gets fired while an element is being dragged.
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Time remaining: 01:34
HTML5 Test
Question 12 of 45
Which of the following are the valid values of the <a> element's target attribute in HTML5?
Note: There may be more than one right answer.
_blank ok
_self ok
_top ok
_bottom
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HTML5 Test
Question 13 of 45
Which of the following are valid HTML5 elements?
Note: There may be more than one right answer.
canvas ok
summary
aside
video
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Time remaining: 01:38
HTML5 Test
Question 14 of 45
How can an HTML5 canvas size be changed so that it fits the entire window?
Note: There may be more than one right answer.
#myCanvas {height: 100%; width: 100%;}
<script type="text/javascript">
function resize_canvas(){ ok b
canvas = document.getElementById("canvas");
if (canvas.width < window.innerWidth)
{
canvas.width = window.innerWidth;
}
if (canvas.height < window.innerHeight)
{
canvas.height = window.innerHeight;
}
}
</script>
It depends upon the complexity of the canvas, and the frequency of redraws.
Calling the JavaScript getWidth() function.
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Time remaining: 01:37
HTML5 Test
Question 15 of 45
Which of the following video file formats are currently supported by the <video> element of HTML5?
Note: There may be more than one right answer.
CCTV
MPEG 4 ok
Ogg ok
3GPP
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HTML5 Test
Question 16 of 45
True or false:
JavaScript objects can be stored directly into localStorage.
True
False ok
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Time remaining: 01:56
HTML5 Test
Question 17 of 45
Which of the following is not a valid attribute for the <video> element in HTML5?
controls
autoplay
disabled ok
preload
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Time remaining: 01:54
HTML5 Test
Question 18 of 45
Which of the following methods can be used to estimate page load times?
Note: There may be more than one right answer.
Using _gaq.push(['_trackPageLoadTime']) with Google Analytics. ok
Using the Navigation Timing JavaScript API. ok
Page load times cannot be estimated.
Using built-in JavaScript methods.
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Time remaining: 01:44
HTML5 Test
Question 19 of 45
How can audio files be played in HTML5?
var sound = new Audio("file.wav");
sound.begin();
sound.resume();
sound.start();
sound.play(); ok
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Time remaining: 01:53
HTML5 Test
Question 20 of 45
Which of the following statements are correct with regard to the <hr> and <br> elements of HTML5?
Note: There may be more than one right answer.
The <hr> element acts in the same way as the tab key and the <br> element acts in the same way as the shift key.
The <hr> element is used to insert the horizontal line within the document and the <br> element is used to insert a single line break. ok
The <hr> element is used to put a line across the page and the <br> element acts in the same way as a return/enter key press.
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Time remaining: 01:50
HTML5 Test
Question 21 of 45
How does a button created by the <button> tag differ from the one created by an <input> tag?
An input tag button can be a reset button too.
A button tag button can be a reset button too.
An input tag button can include images as well.
A button tag can include images as well. ok
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Time remaining: 02:00
HTML5 Test
Question 22 of 45
Which of the following statements is correct for a blockquote?
It makes the text a bit bigger for emphasizing.
It defines the start of a long quote. ok
It makes the text slightly bolder.
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Time remaining: 01:49
HTML5 Test
Question 23 of 45
Which of the following is the correct way to store an object in a localStorage?
localStorage.setItem('testObject', JSON.stringify(testObject)) ok
localStorage.setItem('testObject', testObject)
localStorage.add('testObject', testObject)
localStorage.addItem('testObject', testObject)
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Time remaining: 01:53
HTML5 Test
Question 24 of 45
You are writing the code for an HTML form and you want the browser to retain the form's input values. That is, if a user submits the form and presses the browser's back button, the fully populated form is displayed instead of a blank form. Which of the following HTML 5 attributes will you use?
accept
autofocus
autocomplete ok
formtarget
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Time remaining: 01:46
HTML5 Test
Question 25 of 45
What is the limit to the length of HTML attributes?
65536
64
There is no limit. ok
None of these.
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Time remaining: 01:52
HTML5 Test
Question 26 of 45
Which of the following are possible ways to make the browser automatically adds new images and discards deleted images with server-side events in HTML5?
Note: There may be more than one right answer.
Long Polling Ajax Requests
Server-sent Events ok
WebSockets ok
JavaScript objects on the client via JSON.parse().
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Time remaining: 01:47
HTML5 Test
Question 27 of 45
Which of the following code is used to prevent Webkit spin buttons from appearing on web pages?
input[type=number]::-webkit-inner-spin-button {
-webkit-appearance: none;
}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
} ok
noindex:-o-prefocus,
input[type=number] {
padding-right: 1.2em;
}
input[type=number]::-webkit-inner-spin-button {
-webkit-appearance: none;
padding-right: 1.2em;
}
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Time remaining: 01:39
HTML5 Test
Question 28 of 45
Which of the following <link> attributes are not supported in HTML5?
Note: There may be more than one right answer.
sizes
rev ok
rel
charset ok
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Time remaining: 01:52
HTML5 Test
Question 29 of 45
Which media event is triggered when there is an error in fetching media data in HTML5?
onstalled ok
onwaiting
onsuspend
oninvalid
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Time remaining: 01:58
HTML5 Test
Question 30 of 45
Which of the following is the correct way to display a PDF file in the browser?
<object type="application/pdf" data="filename.pdf" width="100%" height="100%"/> ok
<object type="application/pdf" id="filename.pdf" width="100%" height="100%"/>
<input type="application/pdf" data="filename.pdf" width="100%" height="100%"/>
<input type="application/pdf" src="filename.pdf" width="100%" height="100%"/>
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Time remaining: 01:54
HTML5 Test
Question 31 of 45
Which of the following input element variations will show a numeric keypad in mobile browsers?
Note: There may be more than one right answer.
<input type="text" pattern="[0-9]*" />
<input type="number" /> ok
<input type="text" keyboard="numeric" />
<input type="text" keyboard="number11" />
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Time remaining: 01:44
HTML5 Test
Question 32 of 45
Assuming that some text needs to be written on an HTML5 canvas, select a replacement for the commented line below:
<canvas id="e" width="200" height="200"></canvas>
<script>
var canvas = document.getElementById("e");
//insert code here
context.fillStyle = "blue";
context.font = "bold 16px Arial";
context.fillText("Zibri", 100, 100);
</script>
var context = canvas.getContext();
var context = canvas.getElementById("context");
var context = canvas.getContext("2d"); ok
var context = canvas.getElementById("2d");
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Time remaining: 01:49
HTML5 Test
Question 33 of 45
What is the internal/wire format of input type="date" in HTML5?
DD-MM-YYYY
YYYY-MM-DD ok
MM-DD-YYYY
YYYY-DD-MM
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Time remaining: 01:56
HTML5 Test
Question 34 of 45
Which of the following is not a valid syntax for the <link> element in HTML5?
<link rel="icon" href="abc.jpg" sizes="16x16">
<link rev="stylesheet" href="abc.css" type="text/css" target="_parent"> ok
<link rel="alternate" type="application/pdf" hreflang="fr" href="manual-fr">
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Time remaining: 01:57
HTML5 Test
Question 35 of 45
Which of the following will detect when an HTML5 video has finished playing?
var video = document.getElementsByTagName('video')[0];
video.onended = function(e) {
} ok
var video = document.getElementsByTagName('video')[0];
video.onPlayend = function(e) {
}
var video = document.getElementsByTagName('video')[0];
video.onPlayFinish = function(e) {
}
var video = document.getElementsByTagName('video')[0];
video.onPlayBackended = function(e) {
}
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Time remaining: 01:45
HTML5 Test
Question 36 of 45
Which of the following are valid ways to associate custom data with an HTML5 element?
Note: There may be more than one right answer.
<tr class="foo" data-id-type="4"> ok
<tr class="foo" id-type="4">
<tr class="foo" data-id_type="4"> ok
All of the above.
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Time remaining: 02:00
HTML5 Test
Question 37 of 45
Which following are valid default values for the <input type="date"> HTML5 element?
now
2013-05-30 ok
2013-30-05
today
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Time remaining: 01:52
HTML5 Test
Question 38 of 45
Which method of HTMLCanvasElement is used to represent image of Canvas Element?
toDataURL() ok
saveAsImage()
saveFile()
exportImage()
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Time remaining: 01:25
HTML5 Test
Question 39 of 45
Which media event will be fired when a media resource element suddenly becomes empty?
onerror
onended
onloadeddata
onemptied ok
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HTML5 Test
Question 40 of 45
Which of the following events is not supported in HTML5?
oninput
oninvalid
ondrop
onreset ok
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i gone through for it
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