CET_TARDE - MTA HTML5 Application Development Fundamentals 2

Responda

value
class selector
id selector
property
declaration

Questão 7

Questão

In CSS, the flow-into property deposits:

Responda

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

Questão 8

Questão

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);

Responda

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

Questão 9

Questão

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

Responda

offsetTop
clientHeight
scale
touches
rotation

Questão 10

Questão

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

Responda

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

Questão 11

Questão

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

Responda

CSS
ASP.NET
C#
JavaScript
HTML

Questão 12

Questão

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

Responda

float
position
display
clear

Questão 13

Questão

What is the default value of the CSS position property?

Responda

fixed
absolute
static
relative

Questão 14

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 15

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 16

Questão

Which CSS code fragment centers an image horizontally?

Image:

Responda

Option A
Option B
Option C
Option D

Questão 17

Questão

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?

Responda

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

Questão 18

Questão

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

Responda

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

Questão 19

Questão

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?

Responda

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

Questão 20

Questão

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

Responda

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

Questão 21

Questão

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

Responda

innerHTML
nodeType
title
nodeValue

Questão 22

Questão

Web Workers define an API for:

Responda

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.

Questão 23

Questão

Which two are WebSocket events? (Choose two.)

Responda

onconnect
onmessage
ondatareceived
onopen

Questão 24

Questão

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?

Responda

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.

Questão 25

Questão

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

Responda

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.

Questão 26

Questão

Which item specifies resources for an offline HTML5 application?

Responda

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

Questão 27

Questão

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

Responda

websocket
navigator
cache
sessionStorage
localStorage

Questão 28

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 29

Questão

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

Responda

tap
pinch
flick
rotate

Questão 30

Questão

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

Responda

onmouseover
ondblclick
onkeydown
onconnect
onabort

Questão 31

Questão

Which HTML5 tag defines superscript text?

Responda

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

Questão 32

Questão

What does the following HTML5 code fragment do?

Image:

Responda

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.

Questão 33

Questão

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

Responda

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

Questão 34

Questão

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

Responda

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

Questão 35

Questão

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

Responda

Video
Vertical
Vector
Variable

Questão 36

Questão

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

Responda

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

Questão 37

Questão

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

Responda

name
placeholder
autocomplete
required

Questão 38

Questão

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>

Responda

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.

Questão 39

Questão

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.)

Responda

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.

Questão 40

Questão

An HTML5 application can run without an Internet connection if:

Responda

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.

Questão 41

Questão

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

Responda

swipe
pinch
tap
hold

Questão 42

Questão

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

Responda

scheme
user credentials
hostname
unique port
query

Questão 43

Questão

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:

Responda

history
localStorage
document
sessionStorage
location

Questão 44

Questão

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

Responda

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

Questão 45

Questão

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?

Responda

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.

Questão 46

Questão

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

Responda

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

Questão 47

Questão

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

Responda

getElementsByTagName
getElementById
getElementsByName
getElementsByClassName

Questão 48

Questão

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:

Responda

XML
CSS
HTML5
JavaScript
SOAP

Questão 49

Questão

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:

Responda

pattern
placeholder
required
multiple
maxlength

Questão 50

Questão

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:

Responda

touchcancel
touchstart
touchend
touchmove

Questão 51

Questão

Which three statements describe cookies? (Choose three.)

Responda

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.

Questão 52

Questão

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

Responda

Font
Blob
Keygen
FileList

Questão 53

Questão

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

Responda

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

Questão 54

Questão

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

Responda

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

Questão 55

Questão

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>

Responda

absolute
static
fixed
relative

Questão 56

Questão

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?

Responda

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

Questão 57

Questão

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?

Responda

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.

Questão 58

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 59

Questão

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

Responda

ellipse
circle
bezierCurveTo
arc

Questão 60

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 61

Questão

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

Responda

cursive
system
serif
fixed
fantasy

Questão 62

Questão

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:

Responda

universal selector
element type selector
pseudo-class
attribute selector
comment

Questão 63

Questão

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

Responda

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.

Questão 64

Questão

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

Image:

5 (binary/octet-stream)

Responda

Option A
Option B
Option C
Option D

Questão 65

Questão

Which term describes the canvas API?

Responda

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

Questão 66

Questão

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

Responda

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

Questão 67

Questão

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)

Responda

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

Questão 68

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 69

Questão

Your HTML5 code includes this code segment:

Image:

Responda

Option A
Option B
Option C
Option D

Questão 70

Questão

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

Responda

dispatchEvent
initUIEvent
addEventListener
initEvent

Questão 71

Questão

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

Responda

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

Questão 72

Questão

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:

Responda

Option A
Option B
Option C
Option D

Questão 73

Questão

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

Responda

success callback
MAC address
browser type
ip address
failure callback

Questão 74

Questão

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:

Responda

THEAD
TH
OPTGROUP
FIELDSET
COLGROUP

Questão 75

Questão

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

Responda

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

Questão 76

Questão

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)

Responda

Option A
Option B
Option C
Option D

Questão 77

Questão

Which element should you use to rotate an SVG square?

Responda

path
ANIMATETRANSFORM
ANIMATEMOTION
AREA SHAPE

Questão 78

Questão

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

Responda

scroll
mouseup
blur
datareceived
hover

Questão 79

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 80

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 81

Questão

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

Image:

Responda

Option A
Option B
Option C
Option D

Questão 82

Questão

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

Image: