HTML5 Application Development Fundamentals

Question 1

How are individual elements positioned on an HTML page using CSS?

Accepted Answer

absolute positioning, float positioning

Question 2

Which HTML5-specific attributes do you use for restricting form input?

Accepted Answer

formnovalidate

Question 3

How can I restrict the type of file to load?

Accepted Answer

images occupy more than 1.1 megabytes

Question 4

Which CSS property controls content overflow?

Accepted Answer

scrolling overflow

Question 5

What is WHATWG?

Accepted Answer

Web Hypertext Application Technology Working Group

Question 6

Which types of applications use Web Workers?

Accepted Answer

allow scripts to run in the background as parallel threads

Question 7

Which HTML5 tags are used to structure and organize a document?

Accepted Answer

Question 8

What operating system environment is responsible for access to devices, local storage?

Accepted Answer

WinRT

Question 9

How does HTML5 validate data entered into a form by a user?

Accepted Answer

automatic validation

Question 10

Which CSS overflow property value prevents scrolling overflow?

Accepted Answer

overflow property

Question 11

Which CSS overflow property values show visible overflow and hide visible overflow?

Accepted Answer

Visible overflow, Hidden overflow

Question 12

How is JavaScript used to perform client-side entry validation?

Accepted Answer

The server checks for errors, and reports as best it could.

Question 13

What are essential CSS styling principles?

Accepted Answer

font-size, color, font-style

Question 14

What does device-independent mean?

Accepted Answer

produces similar results on a wide variety of hardware

Question 15

What is the purpose of CSS?

Accepted Answer

a language that defines style of HTML elements.

Question 16

Which JavaScript method do you use to add a key/value pair to a sessionStorage or localStorage?

Accepted Answer

setItem

Question 17

What is local storage?

Accepted Answer

better security and easier programming than cookies

Question 18

When should I use the <section> tag versus another type of element?

Accepted Answer

when dividing different parts of a one-page Web site.

Question 19

How do touch screens respond to user input?

Accepted Answer

gathers the touch data and interprets them as gestures

Question 20

Which JavaScript function can you use to create an animation?

Accepted Answer

Recursion

Question 21

How can you display an image file using JavaScript?

Accepted Answer

createElement()

Question 22

Which API enables you to exchange data strings between a client and server?

Accepted Answer

XMLHttpRequest

Question 23

Which gestures provide input on touch screens?

Accepted Answer

Tapping, fingers, swiping, stylus

Question 24

How do WebSockets reduce performance problems associated with real-time applications?

Accepted Answer

open connection between a client a server, text and files

Question 25

Which JavaScript function gets a device’s current geographic position?

Accepted Answer

getCurrentPosition

Question 26

How is content created with HTML and then styled with CSS?

Accepted Answer

<link> element

Question 27

Which element do you use to load a file using the File API?

Accepted Answer

File, Blob, FileList, FileReader

Question 28

How is float positioning used?

Accepted Answer

is useful when a layout is in columns

Question 29

What is the difference between inline flow and block flow?

Accepted Answer

Inline flow: Fills only as much width as required, Block flow: Fills as much width as is available

Question 30

What are the four primary JavaScript touch events?

Accepted Answer

touchend, touchstart, touchcancel, touchmove

Question 31

How is the getElementById() function used to access data?

Accepted Answer

to find the canvas element

Question 32

How do you use JavaScript to manipulate canvas elements?

Accepted Answer

getElementById()

Question 33

What is semantic markup?

Accepted Answer

uses tag names, making it easy to build and modify HTML docs

Question 34

What is an animation?

Accepted Answer

static images at a fast enough speed to create movement

Question 35

What is parsing?

Accepted Answer

analysis of complex information into constituent parts

Question 36

What is a cookie?

Accepted Answer

saved to computer containing info about browsing preferences

Question 37

Which data types are available in JavaScript?

Accepted Answer

strings, numbers

Question 38

How do you create an ordered list and an unordered list?

Accepted Answer

Orders the list entries using numbers. It uses the

tag.

Question 39

How do Web sites manage “content” and “style”?

Accepted Answer

Content is managed as HTML and style as CSS

Question 40

How do Web sites manage content flow?

Accepted Answer

filling horizontal lines from left to right, top to bottom.

Question 41

What is the purpose of AppCache?

Accepted Answer

saves a copy of your Web site files locally

Question 42

How do you create a table?

Accepted Answer

begins with the <table> tag

HTML5 Application Development Fundamentals

Questions 42

HTML5 Application Development Fundamentals

Questions 42