Deck 11: Media and Interactivity Basics

Question 1

The file extensions .wav, .mp3, and .ogg are used for:

A) audio files
B) video files
C) Flash media files
D) none of the above

Answer 1

A

Question 2

The _______________ element was widely used but never part of the W3C standard until HTML5.

A) object
B) applet
C) embed
D) canvas

Answer 2

C

Question 3

The file extensions .avi, .m4v, and .ogv are used for:

A) audio files
B) video files
C) Flash media files
D) none of the above

Answer 3

B

Question 4

The CSS3 _____________ property allows you to rotate, scale, skew, or move an element.

A) display
B) transform
C) transition
D) hover

Question 5

The CSS3 _____________ property provides for changes in property values to display in a smoother manner over a specified time.

A) display
B) transform
C) transition
D) hover

Question 6

Use the _______ attribute on a video element to display user controls for the video player.

A) poster
B) player
C) controls
D) image

Question 7

Select an advantage of displaying HTML5 video in a web page from the list below:

A) You need to create multiple video files in different formats.
B) No browser plug-in or player is needed.
C) All browsers play all video formats.
D) All of the above are advantages.

Question 8

Use the _______ attribute on a video element to display an image that represents the movie.

A) poster
B) player
C) controls
D) image

Question 9

Select recommended usability and accessibility practices:

A) use video and sound whenever possible
B) supply text descriptions of audio and video files that appear in your web pages
C) never use audio and video files
D) none of the above

Question 10

The _______________ element is a placeholder in which dynamic graphics can be configured.

A) video
B) script
C) embed
D) canvas

Question 11

When coding an audio element, the code placed before the closing audio tag is considered to be:

A) invalid
B) fallback content
C) only available to browsers that support HTML5
D) required

Question 12

In terms of copyright, Fair Use is determined to be

A) The use of a copyrighted work for purposes such as criticism, reporting, teaching, scholarship, or research.
B) The use of anything you find on the Web
C) Copying other's music and fairly distributing it to your friends
D) None of the above

Question 13

Scenario: The Firefox browser is being used to display a web page with a video but no video controls display -only the poster image is shown. Read the following code snippet and select the reason for the incorrect display from the choices below.
< video controls="controls" poster="sparky. j p g"
Width="160" height="150" >
< source src="sparky.m4v" type="video/mv4" >
< source src="sparky.ogg" type="video/ogg" >
< a href="sparky.mov" >Sparky the Dog< /a > (.mov)
< /video >

A) The controls attribute should be controls="yes"
B) There are too many source elements.
C) The file extension .ogg is incorrect.
D) The MIME type values are incorrect.

Question 14

Scenario: The Internet Explorer 8 browser is being used to display a web page with an audio player but the audio element displays nothing on the page. Read the following code snippet and select the reason for the incorrect display from the choices below.
< audio controls="controls" >
< source src="podcast.mp3" type="audio/mpeg" >
< source src="podcast.ogg" type="audio/ogg" >
< /audio >

A) The controls attribute should be controls="yes"
B) There are too many source elements.
C) There is no fallback content to display for browsers that do not support the audio element.
D) The MIME type values are incorrect.

Question 15

JavaScript can be described as:

A) an object-based scripting language
B) a markup language
C) an HTML5 element
D) none of the above

Question 16

Select a disadvantage of displaying Flash media in a web page from the list below:

A) You need to create multiple video files in different formats.
B) No browser plug-in or player is needed.
C) Flash is supported in all browsers.
D) Flash is not supported on many mobile devices.

Question 17

The _________ element provides for nested browsing.

A) object
B) source
C) canvas
D) iframe

Question 18

Use the ________ element to associate JavaScript with a web page.

A) object
B) script
C) embed
D) canvas

Question 19

Select a transition-timing-function value which configures a transition effect that begins at a constant speed and slows down at the end.

A) ease
B) linear
C) ease-in
D) ease-out

Question 20

The _________ element is a void element that specifies a media file and a MIME type.

A) object
B) source
C) param
D) iframe

Question 21

_______ is a JavaScript library intended to simplify client-side scripting:

A) Ajax
B) jQuery
C) Flash
D) Java

Question 22

JavaScript can be described as:

A) an object-based scripting language
B) an easy form of Java
C) a language created by Microsoft
D) none of the above

Question 23

Select the term below which names an HTML5 API that allows web page visitors to share their geographic location.

A) geodata
B) web storage
C) canvas
D) geolocation

Question 24

Select the term below which is a protocol that provides a method for software components to communicate, interact, and share data.

A) JavaScript
B) Application Programming Interface
C) Java
D) Canvas