HTML and CSS Reference
In-Depth Information
This chapter introduced technologies to add media and interactivity to Web pages. XHTML techniques used
to configure sound and video were discussed. Adobe Flash, Java applets, JavaScript, DHTML, and Ajax were
introduced. Accessibility, usability, and copyright issues related to these technologies were addressed. Visit the
textbook Web site at
http://www.webdevfoundations.net
for examples, the links listed in this chapter, and
updated information.
.wav
.wmv
<applet>
<object>
<param />
Ajax
audio files
background sound
copyright
Creative Commons license
DHTML
Document Object Model (DOM)
fair use
Flash
helper application
interactivity
Java
Java applet
Java Virtual Machine (JVM)
JavaScript
media
playback
podcasting
plug-in
RSS feed
sampling rate
video files
Web 2.0
Multiple Choice
1.
What type of files are .wav, .aiff, .mid, and .au?
a. audio files
b. video files
c. both audio and video files
d. none of the above
c. never use audio and video files
d. none of the above
4.
Keeping in mind that it is easy to copy files
from other's Web sites, which of the following
is true?
a. there is no copyright on the Web
b. it is okay to use files created by others if you
give them credit
c. you should obtain permission before using
files created by others
d. none of the above
2.
Which code provides a hyperlink to an audio file
called hello.wav?
a.
<object data="hello.wav"></object>
b.
<a href="hello.wav">Hello (Audio
File)</a>
c.
<object data="hello.wav"></object>
d.
<link src="hello.wav"/>
5.
What is an XML file that lists information about
your podcast called?
a. subscription
b. RSS Feed
c. RSS blog
d. none of the above
3.
Which of the following should you do to provide
for usability and accessibility?
a. use video and sound whenever possible
b. supply text descriptions of audio and video
files that appear in your Web pages
457
Search WWH ::
Custom Search