Which choice correctly describes two benefits of Cascading Style Sheets (CSS)?

CSS provides a consistent look and feel to site pages, and simplifies chang

What does the HTML5 autofocus attribute do when applied to the HTML element?

Activates the drop-down selection list for input when the page loads

It reads the declaration on an HTML page and validates according

Test her scripts in the latest versions of popular browsers

Two alert boxes, both displaying the message Green

Which statement is true about JavaScript?

JavaScript is widely used for client-side and server-side scripts

What is the purpose of using the element in a Web form?

It displays the result of a calculation in the form.

A scripting language such as Javascript

The list attribute and the id attribute

Which statement about global variables is true?

If you declare a global variable, you can access its value from any functio

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CIW HTML5 & CSS3

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Questions 25

Answers

1
JavaScript makes extensive use of objects.What is the term for the various attributes that can be assigned to an object?
text-overflow
Properties
Media queries
The src attribute
2
Which CSS property can create rectangles with rounded corners around text?
p:first-of-type
border-radius
getContext()
prompt()
3
Which choice correctly describes two benefits of Cascading Style Sheets (CSS)?
HTML5 does not require third-party plug-ins for video and audio content.
The design of mobile Web pages requires some differences from pages designe
CSS provides a consistent look and feel to site pages, and simplifies chang
CSS commands contain formatting instructions that determine how to display
4
What does the HTML5 autofocus attribute do when applied to the HTML <select> element?
Activates the drop-down selection list for input when the page loads
To select all <p> elements that are preceded by an <h3> element
HTML5 does not require third-party plug-ins for video and audio content.
It displays the result of a calculation in the form.
5
Read the following:
At the top right of the nav section
The alert() method
Liquid
It reads the <!DOCTYPE> declaration on an HTML page and validates according
6
Which CSS property defines how text should be handled when it extends beyond its allotted area?
getContext()
border-radius
prompt()
text-overflow
7
Read the following:
float above the document and can be positioned as needed.
Requiring users to click Submit before validation occurs
Test her scripts in the latest versions of popular browsers
Two alert boxes, both displaying the message Green
8
Which example is a valid variable name in JavaScript?
border-radius
datalist
_firstName
If you declare a global variable, you can access its value from any functio
9
Read the following:
She must use separate <script> elements to call the external script file an
The class selector
The latitude and longitude of a user's device
The alert() method
10
Which CSS3 selector can you use to apply a style to the first paragraph of every container in a Web page?
p:first-of-type
border-radius
Media queries
look like a button.
11
Read the following:
The class selector
Two alert boxes, both displaying the message Green
The id selector
The image's height and width will gradually increase to 300 pixels over a 3
12
Which statement is true about JavaScript?
CSS provides a consistent look and feel to site pages, and simplifies chang
Requiring users to click Submit before validation occurs
JavaScript is widely used for client-side and server-side scripts
HTML5 does not require third-party plug-ins for video and audio content.
13
What is the purpose of using the <output> element in a Web form?
It displays the result of a calculation in the form.
On third-party Web sites such as CanIUse.com and Wufoo.com
Why is it important to test your JavaScript code in as many browsers as po
HTML5 does not require third-party plug-ins for video and audio content.
14
Read the following:
Requiring users to click Submit before validation occurs
The File API
The placeholder attribute
It offers more browser support.
15
Read the following:
<a href="tel:18005551212"> Call Us Now </a>
The latitude and longitude of a user's device
A scripting language such as Javascript
Requiring users to click Submit before validation occurs
16
What is the default height and width of the <canvas> element?
150 (h) x 300 (w)
145 (h) x 300 (w)
149 (h) x 300 (w)
150 (h) x 1500 (w)
17
Read the following:
getContext()
curly brace { } characters.
Local variable
Media queries
18
Read the following:
The list attribute and the id attribute
They help you detect and locate errors in your code.
pattern, placeholder, required
The latitude and longitude of a user's device
19
Which statement about global variables is true?
interpret and automate a list of tasks that would otherwise be executed one
CSS provides a consistent look and feel to site pages, and simplifies chang
The DOM provides a standard interface so you do not need to develop multipl
If you declare a global variable, you can access its value from any functio
20
Which of the following is a JavaScript event that occurs when a page opens in the browser?
load
Script
text-overflow
AJAX
21
Which JavaScript object can trigger the on error event handler?
datalist
_firstName
image
Script
22
Read the following:
getContext()
Media queries
The class selector
myFloatingPoint
23
Read the following:
Media queries
The src attribute
The File API
backface-visibility
24
What variable data type should you use if you want to specify numeric values for mathematical operations?
AJAX
Logical
Number
App
25
To position an element behind another element, you can assign a negative value to:
multiple attributes
transform-origin property.
getCurrentPosition()
the Z-index property.

CIW HTML5 & CSS3 Flashcards | StudBud