ITC
which of the following selectors is most specific
#nav
assuming you have a radio button with an id of contact via which of the following statements selects that radio button
$ contact via checked = true
what character entity is created by the character
(C)
Which of the following is a css class selector
.first_line
three inline elements are
<q>,<a>,and img
JavaScript code runs on the
Web Browser
the <a> element that follows <a href="update.html">Update</a>
displays "Update" as a link
var add = function(x,y)
displays a dialog box with a value of 8
the title element in the head section of an HTML document specifies the text
that displayed in the status bar of the browser
when you set the float property for an omg element to left
the block elements that follow it flow to the right of it
when you test an application with chromes developer tools and a breakpoint is reached you can click
the step into button to execute the current statement and move to the next statement
when you develop a web page you should use html to provide
the structure and content for the page
html is used to define
the structure and contents of a webpage
if you include two or more external style sheets in the head element of an html document
the styles are applied from the first style sheet to the last
for a textarea
the value property
instead of using span elements to identify portions of text for formatting you should
use html5 elements to identify the portions of css to format them
if two css declarations conflict which declarations override the other declarations
!important declaration in a web page
which of the following selectors applies to all <a> elements with a hot as their class name that are coded
#header a.hot
Three of the common CSS selectors select
by element type, id attribute, and class attribute
the easiest way to run a web page thats already in your browser after you've made changes to the code for the page is
click on the reload refresh button
if you're using Aptana to edit an HTML file, the easiest way to test it is to
click on the run button in Aptanas toolbar
which of the following is not one of the ways that you can specify a color in css
color: getColor("red);
the following code var display error = function (message)
creates a function and stores it in a variable named display_error
to format a web page you use
css
what event occurs then the user selects a new item form a select list
the change event
when the code of a font family property in a style rule
you can specify more than one font name
when you deploy a website you upload its folders and files from
your computer or network to a web server on the internet
when you use an external style sheet with an html document you get all but one of the benefits that follow
your css coding is simpler
when you use and external style sheet with an html document you get all but one of the benefits that follow which one is it
your css coding is simpler
after the if statement that follows is executed what will the value of discount amount be var discount amount
40.0
which of the following is an ending tag for an h1 element
</h1>
the omg element that follows <p><img src =
displays murach logo if the image can't be found
when the statement that follows is executes a message is displayed if the value in user entry if (!isnan(user entry )||
is a number or the value in userEntry is less than equal to zero
when the code that follows loaded into the browser <h2>about this book<h/2>
it displays "about this book" in the default h2 format
in html you can code a boolean attribute ad
just the attribute name
when a browser makes a request for a static web page the web server
returns the html for the page and the browser renders it
the portion of a web page that displays the most important content should be coded as an HTML5
section element
one of the benefits of using a browsers developer tools to inspect the styles that are applied to an html document is that you can
see how the styles from one source override the styles from another source
pseudo class selectors let you apply formatting
when specific conditions occur
the div element should only be used
when the semantic elements don't apply
to div should only be used
when the semantic elements don't apply
Example 3-1 the code for a list peakers
will be preceded by bullets
which of the following is a valid selector for a class named menu
.menu
which of the following is a valid selector for class named menu
.menu
if total months has a string value of 13 what does the if statement that follows display
1 years and 1 month
what will future value contain after the for loop has been executed one time var years = 10; var annual rate
1100
What will the value of the total string variable be after the following code is executed var totals 149.95, 212.95, 411, 10.95
141.95|212.95|312.95|10.95|
Assume userName equals "tom" and userAge equals 22.
22 is Toms age
How many times will the loop that follows executed var months = 5;
4
the img element that follows gets the image file from the images folder which is
<P><img src = ". ./images/logo.gif
to deploy a website you use
FTP
A valid html document requires
a head element and a body element within an html element
to apply the styles in an external style sheet to an html document you need to code
a link element in thread section
within a css style rule a declaration consists of
a property and a value
to apply the styles in a n external style sheet to
a style attribute for the body element
sometimes validating the HTML code for a web page will help you debug an application because
a trivial html error can cause other types of errors
code example 4-1 vard add = function(x,y)
accepts 2 parameters and returns 1 value
when a client requests a dynamic web page, the html is generated by
an application server
when a browser makes a request for a dynamic web page
an application server processes the request and returns the html to the web server
which of the following units of measurement is equal to the font size for the current font
an em
the code that follows has a bug in it because the second use of the variable named salestax
an error will occur because sales tax hasn't been declared
a child selector in css allows you to select elements that
are a direct descendant of an element
a child selector in css allows you to select elements that
are a direct descendent of an element
the omg element that follows gets the image file from the images folder which is <p> img
at the same level as the current t folder
for the following code and event handler named investment change is var investment
attached to the on change event of a control with an id of investment
you can use line returns tabs and spaces to align your html code
because whitespace is ignored by browsers
the class attribute
can be used by css to apply the same formatting to more than one element
which of the following statements is false? a javascript identifier
can start with a number
to view the changes that have been made to the DOM or a page by the javascript you can
display the html for the page in chromes elements panel
the <a> element that follows <a href
displays update as a link
now that html5 is used by all modern browsers the html div element should be used primarily for grouping
elements for javascript and query applications
when you comment out a portion of HTML code, you disable it by
enclosing it within these characters <!--and-->
when the statement that follows is executed javascript var rate = parse float (document. get Element by id
executes the getElementbyId method gets the value property of the resulting objected executes the parse float method on the value
css is used to
format the html elements of a web page
After the statements that follow executed var firstname = ray lastname
fullName ="Harris, Ray"
After you test a page in chrome the easiest way to test any changes that make to the html or css files for the page is to save the changes and then
go to chrome and click the reload button
which of the following is a css type selector
h1
if you want to apply styles to all <p> elements that are sibling s of an h1 element how do you code the selector
h1 p
if you want apply styles to all <p> elements that are siblings of an h1 element, how do you code the selector
h1~p
cross browser compatibility is a serious development issue because internet explorer and the other browsers don't always interpret
html, css ,and javascript the same way
which type of selector applies to only one element
id
In html you must enclose an attribute value within quotation marks
if it contains one or more spaces
the <a> element that follows goes to a web page < a href
in a folder that is subordinate to the current page
a coding error that produces the wrong results when the application is run is known as a
logic error
if you want to apply styles to all of the li elects within a main element how do you code the selector
main li
if you want to apply styles to all of the li elements within a main element how do you code the selector
main li
when you test and application with chromes developer tools
moving the mouse pointer over the name a variable in the sources panel
the order of the precedence for arithmetic expressions causes
multiplication operations to be performed before addition operations
how can you clear a checkfrom a checkbox object
sets its checked property to false
what does the code that follows do $ email firstchild
sets the text for the element with email as its id attribute
a meta element in the head section of an html document
should include up to 10 keyword or phrases
a meta element in the head section of an HTML document
should include up to 10 keywords or phrases
by the default the <br> tag
starts a new line of text
the title element on the head section of an html document specifies the text
thats displays in the status bar of the browser
example 4-2
the <p> elements in the main element with a a class named indent
to remove the focus from a control what method do you use
the blur method
what property of the radio object is used to determine if a radio button is selected
the checked property
after the statement that follows is executed rate text represents var ratetext
the html element with rate as its id attribute
if you right click on a web page and select view source or view page source
the html for the page will be displayed
if are then one style rule is applied to an element which style rule is applied
the one with the selector that has the highest specificity
if more than one style rule is applied to an element which style rule is applied
the one with the selector that has the highest specificity
the reba and hula colors that are available with css3 let you specify
the opacity of the color
the rgba and hsla colors that are available with css3 let you specify
the opacity of the color
to make sure that the ECMAscript 5 features will work in older browser you can use
the shim.js file
if you include two or more external style sheets in the head element of an HTML document
the styles are applied from the last style sheet to the first
to display data in a span element you can use the first child property
the value property
an http response is sent from
the web server to the client
to load a web page into a web browser you can
type the url of the web page into the browsers address bar
instead of using span elements to identify portions of text for formatting you should
use HTML5 elements to identify the portions and css to format them
to load a web page from a local server into your web browser you can
use the open or open file command in the file menu
which of the following is not one of the three testing phases of a javascript application
using the developer tools to check the DOM
which of the following is a valid statement for declaring and initializing a variable named length to a starting value of 120
var length = 120;