CET_TARDE - MTA HTML5 Application Development Fundamentals 2

Answer

value
class selector
id selector
property
declaration

Question 7

Question

In CSS, the flow-into property deposits:

Answer

the flow into the content.
the regions into a flow.
the flow into the regions.
content into the flow.

Question 8

Question

The variable named "ctx" is the context of an HTML5 canvas object. What does the following code fragment draw? ctx.arc(x, y, r, 0, Math.PI, true);

Answer

a circle at the given point
a square at the given point
a semi-circle at the given point
a line from one point to another

Question 9

Question

Which three properties can be used with the TouchEvent object in the Safari touch API? (Choose three.)

Answer

offsetTop
clientHeight
scale
touches
rotation

Question 10

Question

You create an instance named "ac" of an accelerometer object. Which code fragment will retrieve a single update?

Answer

ac = navigator.accelerometer ;
ac.getAcceleration (accelerometerFunction) ;
ac.watchAcceleration (accelerometerFunction) ;
ac.clearWatch (watchid) ;

Question 11

Question

Which three technologies does HTML5 encompass? (Choose three.)

Answer

CSS
ASP.NET
C#
JavaScript
HTML

Question 12

Question

Which CSS property defines which sides of an element where other floating elements are not allowed?

Answer

float
position
display
clear

Question 13

Question

What is the default value of the CSS position property?

Answer

fixed
absolute
static
relative

Question 14

Question

Which CSS3 code fragment styles an H2 element only if it is a direct child of a DIV element?

Image:

Answer

Option A
Option B
Option C
Option D

Question 15

Question

You write the following code to create a page. (Line numbers are included for reference only.)

Image:

Answer

Option A
Option B
Option C
Option D

Question 16

Question

Which CSS code fragment centers an image horizontally?

Image:

Answer

Option A
Option B
Option C
Option D

Question 17

Question

Your code includes the following fragment: <input type="text" name="text1" id="myText" /> You need to add code that will retrieve the contents of the INPUT element. Which JavaScript code fragment will accomplish this?

Answer

vartxtContents =document.getElementById('text1').value;
vartxtContents = document.getEIementyById('myText').value;
vartxtContents =document.getElementById('text1');
vartxtContents = document.getElementById('myText');

Question 18

Question

The data in a specific HTML5 local storage database can be accessed from:

Answer

Different browsers on the same device.
Different browsers on different devices.
The same browser on different devices.
The same browser on the same device.

Question 19

Question

You are creating a page by using HTML5. You add script tags to the page. You need to use JavaScript to access an element by id and add a class to the element. Which property or attribute should you use?

Answer

the tagName property
the className property
the style property
the class attribute

Question 20

Question

Which code fragment sets up a timer that calls a function named "adjust" every second?

Answer

setTimeout(adjust, 1000);
setInterval(adjust, 1000);
setInterval(adjust, 1);
setTimeout(adjust, 1);

Question 21

Question

Which two HTML properties can JavaScript access to change the text value of an HTML element? (Choose two.)

Answer

innerHTML
nodeType
title
nodeValue

Question 22

Question

Web Workers define an API for:

Answer

Publishing frequently updated works for syndication.
Running scripts in the background,
Bi-directional, full-duplex communications over a single TCP socket.
Distributing load across multiple web servers.

Question 23

Question

Which two are WebSocket events? (Choose two.)

Answer

onconnect
onmessage
ondatareceived
onopen

Question 24

Question

You create an interface for a touch-enabled application. During testing you discover that some touches trigger multiple input areas. Which situation will cause this problem?

Answer

The touch screen is not calibrated.
The input areas are too close together.
The defined input areas are too small.
The input areas are semi-transparent.

Question 25

Question

An HTML5 application can be used without going through a manufacturer's approval process if:

Answer

the browser on the device supports HTML5.
the manufacturer has unlocked the device's SIM card.
the application has been compiled.
the developer has the correct application ID.

Question 26

Question

Which item specifies resources for an offline HTML5 application?

Answer

a CSS style sheet
an HTML5 file
a JavaScript file
a cache manifest file

Question 27

Question

In HTML5, which two objects in the Web Storage specification are used to store data on the client? (Choose two.)

Answer

websocket
navigator
cache
sessionStorage
localStorage

Question 28

Question

Which two code fragments represent ways to use HTML5 to save values to session storage? (Choose two.)

Image:

Answer

Option A
Option B
Option C
Option D

Question 29

Question

When you are testing a touch interface, which two gestures can you simulate by using a mouse? (Choose two.)

Answer

tap
pinch
flick
rotate

Question 30

Question

Which three event attributes are used with the CAPTION element in HTML5? (Choose three.)

Answer

onmouseover
ondblclick
onkeydown
onconnect
onabort

Question 31

Question

Which HTML5 tag defines superscript text?

Answer

< small >
<script>
<sup>
<sub>

Question 32

Question

What does the following HTML5 code fragment do?

Image:

Answer

It plays the myVacation.avi video if the browser supports it; otherwise, plays the myVacation.ogg video if the browser supports it.
It plays two videos: first myVacation.avi, and then myVacation.ogg.
It plays both videos simultaneously, myVacation.avi and myVacation.ogg.
It prompts the user to choose which format of the myVacation video it should play, .avi or .ogg.

Question 33

Question

Which are two features of SVG? (Choose two.)

Answer

uses high performance pixel-based graphics
can be modified by using CSS
uses high performance raster-based graphics
can be modified by using JavaScript

Question 34

Question

Which HTML5 tag is used to display text with a fixed-width font and preserves both spaces and line breaks?

Answer

<area>
<hr>
<pre>
<strong>

Question 35

Question

What does "V" stand for in the file type SVG?

Answer

Video
Vertical
Vector
Variable

Question 36

Question

Which tag is used to create a drop-down list in HTML5?

Answer

<ul>
<select>
<datalist>
<dd>

Question 37

Question

Which attribute prefills a default value for an input element in HTML5?

Answer

name
placeholder
autocomplete
required

Question 38

Question

Which two outcomes will this code fragment accomplish? (Each correct answer presents a complete solution. Choose two.) <audio src="happy.wav" controls="controls"> Hello World </audio>

Answer

On pre-HTML5 browsers, the happy.wav file will not play, and instead Hello World will be displayed.
On an HTML5 browser that supports .wav files, the happy.wav file will be played and Hello World will be hidden.
On an HTML5 browser that supports .wav files, the happy.wav file will be played and Hello World will be displayed.
on pre-HTMLS browsers, the happy.wav file will play and Hello World will be hidden.

Question 39

Question

You create an interface for a touch-enabled application. You discover that some of the input buttons do not trigger when you tap the screen. You need to identify the cause of the problem. What are two possible causes? (Choose two.)

Answer

The input areas overlap with other input areas.
The touch screen is not initialized.
The input areas are using event handlers to detect input.
The defined input areas are not large enough.

Question 40

Question

An HTML5 application can run without an Internet connection if:

Answer

the application is converted to an executable.
the .NET Framework is installed on the client computer.
the application specifies the use of a client-side SQL database.
the application specifies the use of an ApplicationCache interface.

Question 41

Question

On a Windows touch device, which gesture serves the same purpose as a right-click of the mouse?

Answer

swipe
pinch
tap
hold

Question 42

Question

Which three components define the URL used for localStorage data in HTML5? (Choose three.)

Answer

scheme
user credentials
hostname
unique port
query

Question 43

Question

Drag and Drop Question Match the JavaScript objects to the corresponding characteristics or methods. (To answer, drag the appropriate JavaScript object from the column on the left to its characteristic or method on the right. Each JavaScript object may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

Answer

history
localStorage
document
sessionStorage
location

Question 44

Question

Which two code segments declare JavaScript functions? (Choose two.)

Answer

varfunct= (a);
function Foo(a){ ... }
var a=new Foo();
Foo=function(a){ ...}

Question 45

Question

You add script tags to an HTML page. You need to update the text value within a specific HTML element. You access the HTML element by id. What should you do next?

Answer

Use the createTextNode method.
Use the appendChild method.
Set the new text value with the setAttribute method.
Use the firstChild property and set the new text value with the nodeValue property.

Question 46

Question

You create an instance named "location" of a geolocation object. Which code fragment will initiate periodic updates of a device's geographic location?

Answer

location = navigator.geolocation;
location.watchPosition(showLocation) ;
location.getCurrentPosition(showLocation);
location.clearNatch(watchid);

Question 47

Question

You need to use JavaScript to access the "section1" element in the following code fragment: <div id='section1'> Which method should you use?

Answer

getElementsByTagName
getElementById
getElementsByName
getElementsByClassName

Question 48

Question

Drag and Drop Question Match the HTML5 technologies to the corresponding descriptions. (To answer, drag the appropriate technology from the column on the left to its description on the right. Each technology may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

Answer

XML
CSS
HTML5
JavaScript
SOAP

Question 49

Question

Drag and Drop Question Match the HTML5 input attributes to the corresponding descriptions. (To answer, drag the appropriate attribute from the column on the left to its description on the right. Each attribute may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

Answer

pattern
placeholder
required
multiple
maxlength

Question 50

Question

Drag and Drop Question Match the touch events to the corresponding actions. (To answer, drag the appropriate touch event from the column on the left to its action on the right. Each touch event may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

Answer

touchcancel
touchstart
touchend
touchmove

Question 51

Question

Which three statements describe cookies? (Choose three.)

Answer

They can be created, read, and erased using the document.cookie property.
They are limited in size to 5 MB.
They are deleted automatically when the session ends.
They can be used only by pages on the domain where they were set.
They contain the data in the form of a name=value pair.

Question 52

Question

Which two terms represent interfaces in the File API? (Choose two.)

Answer

Font
Blob
Keygen
FileList

Question 53

Question

Which two semantic tags are used to define layouts in HTML5? (Choose two.)

Answer

<footer>
<head>
<progress:
<section>

Question 54

Question

Which two HTML5 tags format text content only? (Choose two.)

Answer

<map>
<strong>
<canvas>
<em>

Question 55

Question

You are developing an HTML5 page. The page includes the following code. The inner paragraph must be exactly 15 pixels from the top left corner of the outer paragraph. You set the left style for the inner paragraph to the appropriate value. You need to set the position property of the inner paragraph. Which value should you use? <p id="outer" style="position:relative"> <p id ="inner"></p> </p>

Answer

absolute
static
fixed
relative

Question 56

Question

You are developing a customer web form that includes the following HTML input field. <input id="txtValue"/> If a customer enters a value in the input field, then it must be a numeric value. You need to add validation to the input field. Which HTML should you use?

Answer

<input id="txtValue" type-"text" pattern="/#" />
<input id="txtValue" type="number" />
<input id="txtVa!ue" type="integer" />
<input id="txtValue" type="text" required="required"/>

Question 57

Question

You develop an HTML5 webpage. You have the following HTML markup: <input type="text" id="username" /> You need to prevent users from entering specific characters into the username field. What should you do?

Answer

Using the keyup event, add an anonymous function that returns true when a specific character keycode value is determined.
Using the change event, add an anonymous function that returns true when a specific character keycode value is determined.
Using the keydown event, add an anonymous function that returns false when a specific character keycode value is determined.
Using the change event, add an anonymous function that returns false when a specific character keycode value is determined.

Question 58

Question

Which code shows the correct way to nest tags in HTML5?

Image:

Answer

Option A
Option B
Option C
Option D

Question 59

Question

Which JavaScript method is used to draw a circle on a canvas?

Answer

ellipse
circle
bezierCurveTo
arc

Question 60

Question

Which code fragment will display an image file while the video is downloading?

Image:

Answer

Option A
Option B
Option C
Option D

Question 61

Question

Which three generic font family names are valid values of the font-family property in CSS? (Choose three.)

Answer

cursive
system
serif
fixed
fantasy

Question 62

Question

Drag and Drop Question Match the CSS terms to the corresponding CSS code examples. (To answer, drag the appropriate CSS term from the column on the left to its CSS code example on the right. Each CSS term may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

Answer

universal selector
element type selector
pseudo-class
attribute selector
comment

Question 63

Question

When applied to an image, the CSS float:right property:

Answer

positionsthe image to the left and displays all of the text to the right of the image.
positionsthe image to the right of the region and wraps text around the top, left, and bottom.
positionsthe image to the left of the region and wraps text around the top, right, and bottom.
positionsthe image to the right and wraps text to the top and bottom.

Question 64

Question

Which CSS3 code segment styles the text color of EM elements to be red and semi- transparent?

Image:

5 (binary/octet-stream)

Answer

Option A
Option B
Option C
Option D

Question 65

Question

Which term describes the canvas API?

Answer

xml-based
vector-based
retained-mode
immediate-mode

Question 66

Question

Which CSS position value is used to position an element relative to the browser window?

Answer

position: relative;
position: absolute;
position: static;
position: fixed;

Question 67

Question

Drag and Drop Question Match the JavaScript code fragments with the HTML5 local storage functions. (To answer, drag the appropriate code fragment from the column on the left to its local storage function on the right. Each code fragment may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

6 (binary/octet-stream)

Answer

localStorage.key(0);
localStorage.setItem("name", nameData);
localStorage.clear();
localStorage.removeItem("name");
localStorage.getItem("name");

Question 68

Question

You write the following JavaScript code. (Line numbers are included for reference only.)

Image:

Answer

Option A
Option B
Option C
Option D

Question 69

Question

Your HTML5 code includes this code segment:

Image:

Answer

Option A
Option B
Option C
Option D

Question 70

Question

Which JavaScript method allows you to register multiple handlers for a single touch event?

Answer

dispatchEvent
initUIEvent
addEventListener
initEvent

Question 71

Question

When you are working with the path API, what is the purpose of the clip method?

Answer

pastes a shape object in from the system clipboard
constrains the rendered output of the shape object
copies the shape object to the system clipboard
stores the shape object for later reference in script

Question 72

Question

You need to ensure the scope of a variable named j is limited to the block of a single function named foo(). Which JavaScript code fragment will accomplish this?

Image:

Answer

Option A
Option B
Option C
Option D

Question 73

Question

When you are using the GeoLocation API, which two arguments does the getCurrentPosition function utilize? (Choose two.)

Answer

success callback
MAC address
browser type
ip address
failure callback

Question 74

Question

Drag and Drop Question Match the HTML5 elements to the corresponding functions. (To answer, drag the appropriate HTML5 element from the column on the left to its function on the right. Each HTML5 element may be used once, more than once, or not at all. Each correct match is worth one point.)

Image:

Answer

THEAD
TH
OPTGROUP
FIELDSET
COLGROUP

Question 75

Question

Which HTML5 tag is used to mark text that has been added to the original document?

Answer

<q>
<pre>
<ins>
<i>

Question 76

Question

Which HTML5 code fragment shows a way to validate numeric input as having a value from 1 to 100, inclusive?

Image:

5 (binary/octet-stream)

Answer

Option A
Option B
Option C
Option D

Question 77

Question

Which element should you use to rotate an SVG square?

Answer

path
ANIMATETRANSFORM
ANIMATEMOTION
AREA SHAPE

Question 78

Question

Which three events are valid for the HTML CANVAS element? (Choose three.)

Answer

scroll
mouseup
blur
datareceived
hover

Question 79

Question

Which code fragment will display the Play and Pause controls in the audio interface?

Image:

Answer

Option A
Option B
Option C
Option D

Question 80

Question

You write the following code. (Line numbers are included for reference only.)

Image:

Answer

Option A
Option B
Option C
Option D

Question 81

Question

Which code fragment prepares the HTML5 application to be used offline?

Image:

Answer

Option A
Option B
Option C
Option D

Question 82

Question

You need to retrieve a value from local storage by using the key "aardvark." Which code fragment should you use?

Image: