CET_TARDE - MTA HTML5 Application Development Fundamentals 2

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Questão 1 de 94

Which layout can you create by using a single CSS3 region?

Selecione uma das seguintes:

a table layout
a snaked-column layout
a multiple column liquid layout
a multiple column fixed layout

Explicação

Questão 2 de 94

Which two events are supported on touch devices? (Choose two.)

Selecione uma ou mais das seguintes:

click
touchstart
selection
drag

Explicação

Questão 3 de 94

Which positioning scheme places an object in normal document flow?

Selecione uma das seguintes:

absolute
relative
fixed
float

Explicação

Questão 4 de 94

Which three are valid JavaScript variables? (Choose three.)

Selecione uma ou mais das seguintes:

xyz1
.Int
int1
_int
1xyz

Explicação

Questão 5 de 94

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

Selecione uma das seguintes:

float
position
display
clear

Explicação

Questão 6 de 94

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

Arraste a resposta correta para cada ponto laranja.

value

class selector

id selector

property

declaration

Explicação

Questão 7 de 94

In CSS, the flow-into property deposits:

Selecione uma das seguintes:

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

Explicação

Questão 8 de 94

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);

Selecione uma das seguintes:

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

Explicação

Questão 9 de 94

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

Selecione uma ou mais das seguintes:

offsetTop
clientHeight
scale
touches
rotation

Explicação

Questão 10 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 11 de 94

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

Selecione uma ou mais das seguintes:

CSS
ASP.NET
C#
JavaScript
HTML

Explicação

Questão 12 de 94

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

Selecione uma das seguintes:

float
position
display
clear

Explicação

Questão 13 de 94

What is the default value of the CSS position property?

Selecione uma das seguintes:

fixed
absolute
static
relative

Explicação

Questão 14 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 15 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 16 de 94

Which CSS code fragment centers an image horizontally?

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 17 de 94

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?

Selecione uma das seguintes:

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

Explicação

Questão 18 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 19 de 94

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?

Selecione uma das seguintes:

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

Explicação

Questão 20 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 21 de 94

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

Selecione uma ou mais das seguintes:

innerHTML
nodeType
title
nodeValue

Explicação

Questão 22 de 94

Web Workers define an API for:

Selecione uma das seguintes:

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.

Explicação

Questão 23 de 94

Which two are WebSocket events? (Choose two.)

Selecione uma ou mais das seguintes:

onconnect
onmessage
ondatareceived
onopen

Explicação

Questão 24 de 94

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?

Selecione uma das seguintes:

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.

Explicação

Questão 25 de 94

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

Selecione uma das seguintes:

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.

Explicação

Questão 26 de 94

Which item specifies resources for an offline HTML5 application?

Selecione uma das seguintes:

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

Explicação

Questão 27 de 94

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

Selecione uma ou mais das seguintes:

websocket
navigator
cache
sessionStorage
localStorage

Explicação

Questão 28 de 94

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

Selecione uma ou mais das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 29 de 94

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

Selecione uma ou mais das seguintes:

tap
pinch
flick
rotate

Explicação

Questão 30 de 94

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

Selecione uma ou mais das seguintes:

onmouseover
ondblclick
onkeydown
onconnect
onabort

Explicação

Questão 31 de 94

Which HTML5 tag defines superscript text?

Selecione uma das seguintes:

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

Explicação

Questão 32 de 94

What does the following HTML5 code fragment do?

Selecione uma das seguintes:

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.

Explicação

Questão 33 de 94

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

Selecione uma ou mais das seguintes:

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

Explicação

Questão 34 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 35 de 94

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

Selecione uma das seguintes:

Video
Vertical
Vector
Variable

Explicação

Questão 36 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 37 de 94

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

Selecione uma das seguintes:

name
placeholder
autocomplete
required

Explicação

Questão 38 de 94

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>

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 39 de 94

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.)

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 40 de 94

An HTML5 application can run without an Internet connection if:

Selecione uma das seguintes:

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.

Explicação

Questão 41 de 94

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

Selecione uma das seguintes:

swipe
pinch
tap
hold

Explicação

Questão 42 de 94

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

Selecione uma ou mais das seguintes:

scheme
user credentials
hostname
unique port
query

Explicação

Questão 43 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

history

localStorage

document

sessionStorage

location

Explicação

Questão 44 de 94

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

Selecione uma ou mais das seguintes:

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

Explicação

Questão 45 de 94

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?

Selecione uma das seguintes:

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.

Explicação

Questão 46 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 47 de 94

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

Selecione uma das seguintes:

getElementsByTagName
getElementById
getElementsByName
getElementsByClassName

Explicação

Questão 48 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

XML

CSS

HTML5

JavaScript

SOAP

Explicação

Questão 49 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

pattern

placeholder

required

multiple

maxlength

Explicação

Questão 50 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

touchcancel

touchstart

touchend

touchmove

Explicação

Questão 51 de 94

Which three statements describe cookies? (Choose three.)

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 52 de 94

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

Selecione uma ou mais das seguintes:

Font
Blob
Keygen
FileList

Explicação

Questão 53 de 94

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

Selecione uma ou mais das seguintes:

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

Explicação

Questão 54 de 94

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

Selecione uma ou mais das seguintes:

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

Explicação

Questão 55 de 94

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>

Selecione uma das seguintes:

absolute
static
fixed
relative

Explicação

Questão 56 de 94

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?

Selecione uma das seguintes:

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

Explicação

Questão 57 de 94

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?

Selecione uma das seguintes:

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.

Explicação

Questão 58 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 59 de 94

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

Selecione uma das seguintes:

ellipse
circle
bezierCurveTo
arc

Explicação

Questão 60 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 61 de 94

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

Selecione uma ou mais das seguintes:

cursive
system
serif
fixed
fantasy

Explicação

Questão 62 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

universal selector

element type selector

pseudo-class

attribute selector

comment

Explicação

Questão 63 de 94

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

Selecione uma das seguintes:

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.

Explicação

Questão 64 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 65 de 94

Which term describes the canvas API?

Selecione uma das seguintes:

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

Explicação

Questão 66 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 67 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

localStorage.key(0);

localStorage.setItem("name", nameData);

localStorage.clear();

localStorage.removeItem("name");

localStorage.getItem("name");

Explicação

Questão 68 de 94

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

Selecione uma ou mais das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 69 de 94

Your HTML5 code includes this code segment:

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 70 de 94

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

Selecione uma das seguintes:

dispatchEvent
initUIEvent
addEventListener
initEvent

Explicação

Questão 71 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 72 de 94

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?

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 73 de 94

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

Selecione uma ou mais das seguintes:

success callback
MAC address
browser type
ip address
failure callback

Explicação

Questão 74 de 94

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.)

Arraste a resposta correta para cada ponto laranja.

THEAD

OPTGROUP

FIELDSET

COLGROUP

Explicação

Questão 75 de 94

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

Selecione uma das seguintes:

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

Explicação

Questão 76 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 77 de 94

Which element should you use to rotate an SVG square?

Selecione uma das seguintes:

path
ANIMATETRANSFORM
ANIMATEMOTION
AREA SHAPE

Explicação

Questão 78 de 94

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

Selecione uma ou mais das seguintes:

scroll
mouseup
blur
datareceived
hover

Explicação

Questão 79 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 80 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 81 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 82 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 83 de 94

What value does the following JavaScript code fragment store into the variable num?
varnum = localStorage.length;

Selecione uma das seguintes:

maximum length of a character string
potential capacity of local storage
number of bytes available in local storage
number of key-value pairs in local storage

Explicação

Questão 84 de 94

Which two touch gestures require a multi-touch device? (Choose two.)

Selecione uma ou mais das seguintes:

hold
tap
pinch
spread

Explicação

Questão 85 de 94

In HTML5, the autofocus attribute:

Selecione uma das seguintes:

defines the cursor location when a form is first accessed.
controls the movement between fields in a form.
adds a default value to the field in a form.
enables one field and disables all others.

Explicação

Questão 86 de 94

Which two tags are used with the HTML5 TABLE element? (Choose two.)

Selecione uma ou mais das seguintes:

<body>
<tfoot>
<td>
<head>

Explicação

Questão 87 de 94

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

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 88 de 94

You add a div object to a page.
Which CSS3 code fragment will add a scrollbar only if the content exceeds the width or height of the object?

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 89 de 94

Match the CSS position property values to the corresponding descriptions. (To answer, drag each value from the column on the left to its description on the right. Each value may be used once, more than once, or not at all. Each correct match is worth one point.)

Arraste a resposta correta para cada ponto laranja.

Static

absolute

fixed

relative

inherit

Explicação

Questão 90 de 94

When content from a flow is loaded into a region, overflowed content:

Selecione uma das seguintes:

attempts to fit into the region by auto-adjusting the styles.
continues into the next region.
is truncated and an error flag is set.
is buffered for download.

Explicação

Questão 91 de 94

Which CSS3 code fragment rounds the corners of a border?

Selecione uma das seguintes:

border-image: 50px;
border-clip: 50px concave;
border-radius: 50px;
border-clip: 50px;

Explicação

Questão 92 de 94

Which two CSS properties can be used to position multiple HTML elements next to one another? (Choose two.)

Selecione uma ou mais das seguintes:

display
position
overflow
float

Explicação

Questão 93 de 94

Which CSS3 code fragment will style only the external links in an HTML document?

Selecione uma das seguintes:

Option A
Option B
Option C
Option D

Explicação

Questão 94 de 94

Which three code fragments define an HTML input control? (Choose three.)

Selecione uma ou mais das seguintes:

Option A
Option B
Option C
Option D
Option E

Explicação

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	Criado por Hawerth Castro aproximadamente 7 anos atrás

HTML5 Application Development Fundamentals Quizzes preparing to certification

CET_TARDE - MTA HTML5 Application Development Fundamentals 2

Questão 1 de 94

Which layout can you create by using a single CSS3 region?

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Explicação

Questão 2 de 94

Which two events are supported on touch devices? (Choose two.)

Selecione uma ou mais das seguintes:

Explicação

Questão 3 de 94

Which positioning scheme places an object in normal document flow?

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Explicação

Questão 4 de 94

Which three are valid JavaScript variables? (Choose three.)

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Explicação

Questão 5 de 94

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

Selecione uma das seguintes:

Explicação

Questão 6 de 94

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

Arraste a resposta correta para cada ponto laranja.

Explicação

Questão 7 de 94

In CSS, the flow-into property deposits:

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Explicação

Questão 8 de 94

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);

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Explicação

Questão 9 de 94

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

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Explicação

Questão 10 de 94

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

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Explicação

Questão 11 de 94

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

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Explicação

Questão 12 de 94

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

Selecione uma das seguintes:

Explicação

Questão 13 de 94

What is the default value of the CSS position property?

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Explicação

Questão 14 de 94

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

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Explicação

Questão 15 de 94

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

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Explicação

Questão 16 de 94

Which CSS code fragment centers an image horizontally?

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Explicação

Questão 17 de 94

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?

Selecione uma das seguintes:

Explicação

Questão 18 de 94

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

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Explicação

Questão 19 de 94

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?

Selecione uma das seguintes:

Explicação

Questão 20 de 94

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

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

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?

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?

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?