70-480 Test Prep From Practice Exam

Front 1

CSS Psuedo class. Denotes an unvisited link

Back 1

:link

where a:link selects all unvisited links

Front 2

CSS Pseudo class. Denotes visited links

Back 2

:visited

where a:visited selects all visited links.

Front 3

CSS Psuedo. Denotes an active link when

Back 3

:active

active means that the mouse button is pressed down and a:active selects all active links.

Front 4

Denotes a link the mouse cursor is over

Back 4

:hover

when a:hover selects the link the mouse is over.

Front 5

Denotes an element that has focus

Back 5

:focus

when input:focus selects the input that has focus.

Focus = input where active = a href

Front 6

Denotes an option button or check box element whose checked attribute is set,

Back 6

:checked.

where input[type='checkbox']:checked selects all checkboxes that are selected

Front 7

Denotes an element whose lang attribute is set to language

Back 7

:lang(language)

when p:lang(en) selects all paragraphs and the lang attribute starts with en

Front 8

Pseudo class that provides negation

Back 8

:not

Provides negation when div:not("#mainContainer") selects all <div> elements except the <div> element whose id is mainContainer.

Front 9

Selects the nth child of a parent if the formula is an integer value.

Back 9

:nth-child(formula)

For example, li:nthchild(3) selects the third list item. Note that the number is one-based, not zero-based. This pseudo class is powerful.

Front 10

Selects the nth child of a parent if the formula is an integer value.

Back 10

:nth-last-child(n)

For example, li:nth-last-child(3) selects the third list item from the end of the list. Note that the number is one-based, not zero-based.

Front 11

Selects elements that are the only child of the parent.

Back 11

:only-child

Front 12

Selects elements that are the only child of the parent and have the specified type

Back 12

:only-of-type

Front 13

Selects the first element of the specified type

Back 13

:first-of-type

Front 14

_____ _______ classify elements based on something other than name, attributes, or content and, usually, something that cannot be deduced from the DOM tree

Back 14

Pseudo classes

Front 15

______ _______ are abstractions of the document tree that provide access to information that is not directly available in the DOM tree.

Back 15

Pseudo elements

You cannot group pseudo elements in the same selector as you can, for example, pseudo classes, in which you might combine a:hover and a:active as a:hover:active. You cannot use pseudo elements in inline styles. You cannot use pseudo elements in the selector chain to help you find other elements such as descendants.

Front 16

Psuedo element. Selects first line

Back 16

::first-line Selects the first line where p::first-line selects the first line of each para-graph. You can apply a different style to the first line of a paragraph.

Front 17

Psuedo element. Selects first letter

Back 17

::first-letter Selects the first letter where p::first-letter selects the first letter of each paragraph. You can apply a different style to the first letter of a paragraph. This option is useful when you want to create a large first letter.

Front 18

Pseudo element. Inserts generated textual content inside the element .

Back 18

::before Inserts generated textual content inside the element where p::before{ content: "Note: "; } inserts "Note: " into each paragraph directly before the existing content. In addition to adding the textual content, you can provide a style for the content

Front 19

Pseudo element. Inserts generated textual content inside each element...different than before

Back 19

::after Inserts generated textual content inside each element when p::after{ content: "Done!"; } inserts "Done!" into each paragraph directly after the existing content. In addition to adding the textual content, you can provide a style for the textual content when p::after{ content: "Done!"; color: red;} sets the color of "Done!" to red.

Front 20

When using an XMLHttpRequest object, which event is raised when an error occurs that prevents the completion of the request operation?

Back 20

ontimeout

Front 21

In methods associated with an object's prototype, what does the JavaScript keyword this reference?

Back 21

the object itself

Front 22

Which CSS selector will match the first label in a table, whether or not it is preceded by other elements?

Back 22

table label:first-of-type

Front 23

When using jQuery, which CSS pseudo selector will match all <h1>, <h2>, <h3>, <h4>, <h5>, and <h6> elements?

Back 23

:header

Front 24

Which character group matches any upper or lower-case letter in a regular expression?

Back 24

[a-zA-Z]

Front 25

CREATE NOTECARDS ON REG EXP!

Back 25

Do it...

Front 26

Which CSS selector will match the third row of a standard table with id tbl1?

Back 26

table#tbl1 tr:nth-child(3)

Front 27

Which CSS property specifies the number of columns across which a content block stretches?

Back 27

column-span

Front 28

Which property of the ajax method handles an AJAX request even if an error occurs on the server or in the data?

Back 28

complete

Front 29

Which character class matches any non-white-space character in a regular expression?

Back 29

\S

Front 30

Example of web worker (pg 405)

Back 30

from the myWork.js file :

self.onmessage = function (e) {

for (c in e.data) {

postMessage(e.data[c].toUpperCase());

}

}

Front 31

how to stop a web worker?

Back 31

calling the worker:terminate() method from the creator or calling the close() method inside the worker itself

Front 32

Which object is available to determine the URL of a web worker JavaScript file?

Back 32

location

Front 33

When using Flexbox, which CSS property specifies how elements are split across the layout based on available space?

Back 33

-ms-flex-wrap

Front 34

Which property indicates whether an AJAX request using the ajax method is up to date?

Back 34

cache

Front 35

Which JavaScript property controls the capitalization of letters within an HTML element?

Back 35

style.textTransform

Front 36

Which HTML5 API is an optional, bi-directional protocol for exchanging data?

Back 36

WebSockets

Look up web socket protocol

Front 37

Which character class matches any white-space character in a regular expression?

Back 37

\s

Front 38

Which JavaScript keyword invokes the constructor of a method?

Back 38

new

Front 39

Which CSS property specifies whether a background is tiled and how it is tiled?

Back 39

background-repeat

Front 40

When using an XMLHttpRequest object, which event is raised once after a successful load of the data?

Back 40

onload

Front 41

Look into XMLHttpRequest stuff

Back 41

a

Front 42

Which CSS pseudo class targets an element when a user clicks on that element?

Back 42

:active

Front 43

When using an XMLHttpRequest object, which event is raised repeatedly as data is loaded successfully?

Back 43

onprogress

Front 44

Which property indicates whether an AJAX request using the ajax method is synchronous?

Back 44

async

Front 45

Look into Ajax request material

Back 45

a

Front 46

Which two methods associate events with JavaScript callback functions?

Back 46

addEventListener and attachEvent

Front 47

Given the expression (true) ? 0 : -1, what is the result of its evaluation?

Back 47

0

Front 48

Which value of the position property will position element content relative to its containing element?

Back 48

absolute

Front 49

In the GeoLocation API, which JavaScript method invokes a callback only once when the current geographic location is detected on the client's device?

Back 49

getCurrentPosition

Front 50

In JavaScript error-handling, which block will execute when an error occurs in statements within a try block?

Back 50

catch

Front 51

Which CSS selector will match every paragraph that has the data-type attribute set to template?

Back 51

p[data-type="template"]

Front 52

In a web worker, which event is used to receive data from a Web application or another web worker?

Back 52

onmessage

Front 53

Which character matches the beginning of an input string in a regular expression?

Back 53

^

Front 54

Which Object method invokes the constructor of a method?

Back 54

create

Front 55

Which CSS selector will match every paragraph that has the data-type attribute?

Back 55

p[data-type]

Front 56

When using an XMLHttpRequest object, which readyState property value indicates that all data has been received?

Back 56

READYSTATE_COMPLETE

Front 57

What are the list of readyState codes?

Back 57

0 - Uninitialized - open method not yet called

1 - Loading - send method not yet called

2 - Loaded - send method called, headers and status available

3 - Interactive - Downloading; the response properties hold the partial data

4 - Completed - all operations are finished

Front 58

Which quantifier character matches the previous element zero or more times in a regular expression?

Back 58

*

Front 59

Which Microsoft-proprietary CSS rule is used in conjunction with the @media rule to force page content dimensions?

Back 59

@-ms-viewport

Front 60

Which character class matches any non-decimal character in a regular expression?

Back 60

\D

Front 61

What is the ternary operator?

Back 61

if (x == true) { z = 1} else { z =2}

Ternary would be z = (x ? 1 : 2);

Front 62

Which HTML5 semantic element is intended for the title at the top of a page and/or section?

Back 62

<header>

Front 63

look into HTML5 semantic elements

Back 63

a

Front 64

Which character matches the end of an input string in a regular expression?

Back 64

$

Front 65

In the Visual Studio Modify Style dialog box, which category contains formatting properties for text?

Back 65

Font

Front 66

Look into Visual Studio Modify Style shtuff

Back 66

a

Front 67

Which input element should you use to retrieve a fully qualified web address in a text box?

Back 67

<input type="url" />

Front 68

When using an XMLHttpRequest object, which readyState property value occurs after the send method is invoked but before data has been received?

Back 68

READYSTATE_LOADED

Front 69

Which global JavaScript method will return true if a specified value cannot be represented in a numeric format?

Back 69

isNaN

Front 70

In a web worker, which method is used to send data to a Web application or another web worker?

Back 70

postMessage

Front 71

Which JavaScript property can apply an underscore, over-line, or line-through to text within an HTML element?

Back 71

style.textDecoration

Front 72

Which method prevents capturing or bubbling of an event beyond the current capturing object?

Back 72

stopPropogation

Front 73

Which statement is used to generate an error in JavaScript?

Back 73

throw

Front 74

Which CSS modifier in a user style declaration will override an author style declaration?

Back 74

!important

Front 75

Look up user style vs author style css declaration

Back 75

a

Front 76

Which CSS pseudo class targets an element when a user moves over that element?

Back 76

:hover

Front 77

Which CSS property indicates the horizontal spacing for the first line of text?

Back 77

text-indent

Front 78

Which CSS property is used to create rounded corners on a border?

Back 78

border-radius

Front 79

Which two JavaScript graphical methods are required to create a multi-point closed path on a canvas?

Back 79

beginPath and closePath

Front 80

LOOK INTO CANVAS STUFF

LOOK INTO JavaScript graphical methods

Back 80

a

Front 81

In AppCache, which section specifies a resource filename or directory and a fallback if the resource is unavailable?

Back 81

FALLBACK

Front 82

Look into offline application HTTP cache (pg 607)

Back 82

a

Front 83

What is the purpose of the JavaScript statement var ns = (function() {...})();?

Back 83

The namespace ns is created using the module pattern.

Front 84

Which method supports the synchronous loading and execution of other JavaScript files in a web worker?

Back 84

importScripts

Front 85

When using an XMLHttpRequest object, which readyState property value indicates a request has been opened, but the send method is not yet invoked?

Back 85

READYSTATE_LOADING

Front 86

When using CSS Regions, which CSS property specifies an object in which to push the external content?

Back 86

-ms-flow-into

Front 87

Which value for the CSS property -ms-wrap-flow will allow text to wrap the left side of an exclusion?

Back 87

start

Front 88

Which JavaScript graphical method is used to create a pie slice on a canvas?

Back 88

arc

Front 89

Which CSS selector will match the last row of a standard table with id tbl1?

Back 89

table#tbl1 tr:nth-last-child(1)

Front 90

Which value of the position property will position element content relative to the browser window?

Back 90

fixed

Front 91

Which character class matches any word character in a regular expression?

Back 91

\w

Front 92

Which CSS modifier in an author style declaration will override other author style declarations in other stylesheets?

Back 92

!important

Front 93

Given the statement for (var i =0; i < 10; i++){...}, how many times will the enclosed code execute?

Back 93

10

Front 94

Which two JavaScript functions convert encoded codes to special characters?

Back 94

decodeURI and decodeURIComponent

Front 95

Which quantifier expression matches the previous element at least two times, but no more than five times, in a regular expression?

Back 95

{2,5}

Front 96

Which JavaScript function converts special characters to encoded codes for use within a URL?

Back 96

encodeURIComponent

Front 97

Which CSS property determines the horizontal alignment of text within an element?

Back 97

text-align

Front 98

When using CSS Regions, which CSS property specifies the object that populates the element?

Back 98

-ms-flow-from

Front 99

Look up CSS REGIONS

Back 99

a

Front 100

Which attribute will add controls for playback and sound volume to a <video> element?

Back 100

controls

Front 101

Which character is used as an escape character for special or literal characters in regular expressions?

Back 101

\

Front 102

Which attribute specifies an example prompt for a user when using an input element?

Back 102

placeholder

Front 103

Which CSS property specifies the amount of space between the element and other elements?

Back 103

margin

Front 104

Which value of the position property will position element in the normal text flow?

Back 104

static

Front 105

Which input element should you use to retrieve a telephone number in a text box?

Back 105

<input type="tel" />

Front 106

Which jQuery method will return the name and value for form elements in JSON format?

Back 106

serializeArray

look up how this is used

Front 107

In the Visual Studio Modify Style dialog box, which category contains settings that affect how content is displayed within the element?

Back 107

layout

Front 108

Which attribute indicates a value must be specified for an input element before submitting the form?

Back 108

required

Front 109

Which statement exits from a case and continues execution after the switch statement ends?

Back 109

break

Front 110

Which JavaScript object represents the HTML5 GeoLocation API?

Back 110

navigation.geolocation

Front 111

Which property affects a control's display and determines whether the control is responsive to user events?

Back 111

disabled

Front 112

In callback methods, what does the JavaScript keyword this reference?

Back 112

the object that invoked the callback

Front 113

Which jQuery method in the JSON plugin will take a JSON object and return its string representation?

Back 113

toJSON

Front 114

In the Visual Studio Modify Style dialog box, which category contains text properties relating to horizontal and vertical spacing and alignment?

Back 114

Block

Front 115

When using an XMLHttpRequest object, which readyState property value indicates that some data has been received, but the responseText or responseBody properties are unavailable?

Back 115

READYSTATE_INTERACTIVE

Front 116

Which CSS property specifies the number of columns explicitly without relying on the column-width property?

Back 116

column-count

Front 117

Which HTML5 API stores data for a Web page or entire sites?

Back 117

Web Storage

Front 118

Which character class matches any decimal digit in a regular expression?

Back 118

/d

Front 119

When using a media element, which attribute will start playing a video as soon as it is ready?

Back 119

autoplay

Front 120

Which quantifier expression matches the previous element five times in a regular expression?

Back 120

{5}

Front 121

What is the order of the three statements in JavaScript error-handling?

Back 121

1. try
2. catch
3. finally

Front 122

Which value for the CSS property -ms-wrap-flow will allow text to wrap the right side of an exclusion?

Back 122

end

Front 123

When using a media element, which attribute will load a video while the page loads?

Back 123

preload

Front 124

Which CSS property specifies how to handle content that expands beyond the boundaries of an element?

Back 124

overflow

Front 125

Which JavaScript object stores data for the document across all sessions without expiration?

Back 125

windows.localStorage

Front 126

Which CSS selector will match the second label on a page?

Back 126

label:nth-of-type(2)

Front 127

Which function specifies a gradient based on a circular pattern for the CSS property background-image?

Back 127

radial-gradient

Front 128

Which value of the position property will position element content relative to the default position within the normal text flow?

Back 128

relative

Front 129

Which CSS selector will match every paragraph that is an immediate child of an article with the front-page class applied?

Back 129

article.front-page > p

Front 130

Which jQuery method retrieves form values using URL encoding?

Back 130

serialize

Front 131

Which CSS rule specifies property states for each stage in an animation?

Back 131

@keyframes

Front 132

Which CSS rule is used to define a style rule set for a specific type of device?

Back 132

@media

Front 133

Which JavaScript DOM method will wrap the element in which it is invoked with the element specified as its argument?

Back 133

applyElement

Front 134

Which object is available to determine browser information in a web worker?

Back 134

navigator

Front 135

When using an XMLHttpRequest object, which event is raised when the readyState property changes from uninitialized to an open request, receiving some data and/or complete data?

Back 135

onreadystatechange

Front 136

Which three aspects of a web application are inaccessible to web workers?

Back 136

DOM, Local Storage, and window object

Front 137

attributes you define or author defimed attributes

Back 137

expando attribute

Front 138

hyperlink targets

Back 138

_blank, _parent,_self,_top,<iframe_name>

Front 139

Which three aspects of a web application are inaccessible to web workers?

Back 139

DOM, Local Storage and window object

Front 140

Which notation should you use for accessing properties of objects and sub-objects declared in JSON syntax?

Back 140

dot notation

Front 141

Which HTML5 semantic element encloses a section of hyperlinks intended for site navigation?

Back 141

< nav >

Front 142

In JavaScript error-handling, which optional block will execute whether or not an error occurs within a try block?

Back 142

finally

Front 143

In AppCache, which section lists explicit resources that will be cached by filename or directory?

Back 143

CACHE

Front 144

look into AppCache

Back 144

a

Front 145

Which SVG element is used to create a square?

Back 145

<rect>

Front 146

Which comparison operators test for equality without type conversion?

Back 146

identity operators (=== and !==)

Front 147

In JavaScript error-handling, which block surrounds statements that may cause an error?

Back 147

try

Front 148

Which HTML5 semantic element groups related information, such as articles, into a general theme?

Back 148

<section>

Front 149

Which statement uses an initial expression in parentheses and checks for equality on a case-by-case basis?

Back 149

switch

Front 150

When using normal style declarations, which style declaration will have precedence: user or user agent?

Back 150

user

Front 151

Which HTML5 semantic element is intended for supplemental information outside of a specific article or section, such as a sidebar, pull-quote, or advertisement?

Back 151

<aside>

Front 152

Which input element should you use to retrieve a number from 1 to 10 using a slider?

Back 152

<input type="range" min="1" max="10" />

Front 153

Which CSS selector will match every paragraph that has the data-type attribute set to a value that contains template?

Back 153

p[data-type*="template"]

Front 154

Which CSS selector will match <h1> and <h2> elements no matter where they are located in a page?

Back 154

h1, h2

Front 155

Which JavaScript function only converts spaces and other nonprintable characters to encoded codes, but cannot be used in a URL?

Back 155

encodeURI

Front 156

Which CSS selector will match <h1> and <h2> elements only when they are immediately adjacent to each other?

Back 156

h1 + h2

Front 157

look into CSS rules

Back 157

abc

Front 158

Given the statement do{...} while (false);, how many times will the enclosed code execute?

Back 158

1

Front 159

Which CSS pseudo class represents the state of a hyperlink after the link has been opened?

Back 159

:visited

Front 160

Which JavaScript property determines whether an HTML element is inline or block-level?

Back 160

style.display

Front 161

Which HTML5 semantic element encloses self-contained information on a specific topic?

Back 161

<article>

Front 162

Which JavaScript graphical method paints the outline of a closed path on a canvas?

Back 162

stroke

Front 163

Which CSS property controls text capitalization?

Back 163

text-transform

Front 164

Which quantifier expression matches the previous element at least five times in a regular expression?

Back 164

{5, }

Front 165

Which CSS selector will match every paragraph that has the data-type attribute set to a value that ends with late?

Back 165

p[data-type$="late"]

Front 166

Which CSS property specifies the amount of space between content and its margin or border?

Back 166

paddign

Front 167

Which quantifier character matches the previous element zero or one times in a regular expression?

Back 167

?

Front 168

What is the suggested order of the four link selectors in a stylesheet to ensure that CSS styles are applied correctly to hyperlink states?

Back 168

1. a:link
2. a:visited
3. a:hover
4. a:active

Front 169

Which legacy method for event handling is supported by older browsers?

Back 169

attachEvent

Front 170

Which method is used to stop a web worker when its work is completed?

Back 170

close

Front 171

When is the default case executed in a switch statement?

Back 171

When there is no case that matches the expression

Front 172

Which CSS pseudo class represents the default state of an unvisited hyperlink?

Back 172

:link

Front 173

Which property of the ajax method handles the data retrieved by a successful AJAX request?

Back 173

success

Front 174

When using jQuery, which CSS selector will match every other row, starting at the first row, of a standard table with id tbl1?

Back 174

table#tbl1 tr:even

Front 175

In HTML5 Web Messaging, which event is used to receive a message?

Back 175

onmessage

Front 176

look into HTML5 Web Messaging

Back 176

abc

Front 177

In HTML5 Web Messaging, which method sends a specified message and accepts an optional argument for receive ports or origin URL?

Back 177

postMessage

Front 178

Which CSS selector will match every paragraph that has the data-type attribute set to a value that includes template, surrounded by whitespace?

Back 178

p[data-type~="template"]

Front 179

Which built-in JavaScript object allows instances to share properties and methods for an object type?

Back 179

prototype

look into this

Front 180

Which object support the asynchronous loading of external XML data in a web worker?

Back 180

XMLHttpRequest

Front 181

When using an XMLHttpRequest object, which readyState property value indicates an object has been created before the open method is invoked?

Back 181

READYSTATE_UNINITIALIZED

Front 182

Which character class matches any non-word character in a regular expression?

Back 182

\W

Front 183

What is the purpose of the JavaScript statement var ns = {...}?

Back 183

The namespace ns is created using object literal notation.

Front 184

Which JavaScript method references a constructor associated with the original object in the constructor of a derived object?

Back 184

call

Front 185

Which character group matches any decimal digit in a regular expression?

Back 185

[0-9]

Front 186

Which function specifies a top-down gradient based on a linear pattern for the CSS property background-image?

Back 186

linear-gradient

Front 187

Which JavaScript method is required to retrieve the canvas 2D API object before using graphical methods and properties on a canvas?

Back 187

getContext

Front 188

Which CSS selector will match every paragraph within an article with the front-page class applied?

Back 188

article.front-page p

Front 189

Which JavaScript method will copy a node and/or its children from the DOM?

Back 189

cloneNode

Front 190

Which HTML5 semantic element groups a title and associated subtitle(s) for header elements?

Back 190

<hgroup>

Front 191

Which character matches any single character in a regular expression, except a line return?

Back 191

.

Front 192

In HTML5, which element should be used only for tabular data, not content layout?

Back 192

<table>

Front 193

Which CSS pseudo class will select an input element that has been selected or checked?

Back 193

:checked

Front 194

Which input element should you use to retrieve a well-formed email address in a text box?

Back 194

<input type="email" />

Front 195

Which CSS selector will match every paragraph that has the lang attribute set to a value that includes the language code for English?

Back 195

p[lang|="en"]

Front 196

Which HTML5 semantic element displays a visible heading for content within the <details> element?

Back 196

<summary>

Front 197

Which comparison operators attempt to convert operands if they are not of the same type before testing for equality?

Back 197

equality operators (== and !=)

Front 198

Which CSS property determines how much additional space is inserted between characters in the element?

Back 198

letter-spacing

Front 199

Which SVG element is used to create a triangle?

Back 199

<polygon>

Front 200

Which CSS property is used to create drop-shadows?

Back 200

text-shadow

Front 201

Which attribute specifies a regular expression that must be matched by an input element?

Back 201

pattern

Front 202

In the GeoLocation API, which JavaScript method listens for updates to the current geographic location and invokes the callback method when these update events occur?

Back 202

watchPosition

Front 203

Which HTML5 semantic element is intended for additional information that can be collapsed?

Back 203

<details>

Front 204

When using normal style declarations, which style declaration will have precedence: author or user?

Back 204

author

Front 205

In the Visual Studio Modify Style dialog box, which category contains size and location settings for an element in conjunction with other elements?

Back 205

Position

Front 206

In an event property and handler, what is referenced by the this keyword?

Back 206

The source element for the event

Front 207

Which method is used to stop a web worker, possibly prematurely, from a web application?

Back 207

terminate

Front 208

Which two JavaScript properties control visibility of an HTML element?

Back 208

style.display and style.visibility

Front 209

Which Microsoft-proprietary CSS property specifies how inline elements wrap around a block-level element in the layout?

Back 209

-ms-wrap-flow

Front 210

Which character group matches any character that is not a digit or letter in a regular expression?

Back 210

[^0-9a-zA-Z]