[link
to A - M glossary terms ]
Common
terms used both in online education and the Internet in general.
Click on any of
the letter links in the table below to view terms beginning with that
letter. Words beginning with A - M will be displayed on a different
web page.
N
Netiquette:
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The etiquette
on the Internet. For some guidelines and some core rules check out this
Netiquette web
page. If you would like to test your own netiquette try out this
Netequitte
Quiz".
Netscape
Navigator:
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A web browser that was developed by Netscape.
Network:
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A number of computers which are linked together allowing exchange of
data and sharing of resources.
Newsgroup:
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A discussion forum,
similar to bulletin board postings, about specific topics. Many of the
newsgroups have worldwide distribution. Contributors post messages for
others to read and respond to.
As an online teacher,
you may want to investigate using newgroups related to your field or
dicipline.
O
Online:
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You have access, and are connected to, a computer network (usually the
Internet).
P
Password:
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A code used to gain access to a locked system. A good password should
be made up of a combination of letters and numbers and/or symbols. It
should not be an easy combination or something commonly associated with
the user.
Plug-in:
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A piece of software, usually fairly small, that adds a feature or features
to a larger piece of software. It is downloaded to the computer's memory.
The user can choose which plug-ins to download from a large number available.
Examples of common plug-ins are RealAudio, QuickTime, and Adobe Reader.
Posting:
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A message put into a network communication system such as a bulletin
board.
Protocol
: [return to top]
The standard used which allows computers and networks to communicate
with each other.
Q
Quicktime:
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A multimedia software that was developed by Apple. It delivers synchronized
media such as graphics, sound, video and text.
R
Real
time:
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Information is received and responded to with no time delay. See Synchronous.
S
Search
engine:
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Allows the user to search for specific content defined by the user.
It can be set up to search within a web site or the whole Internet.
Common ones are Alta Vista, Yahoo, Infoseek, Google and Excite.
Server:
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A networked computer or software package that allows client software
running on client machines the ability to access remote (to the client)
services or information. An example is a Web server and web server software
which allows you to access this web site.
SGML:
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Standard Generalized Markup Language. HTML
is a form of this international standard for electronic markup language.
Spam
(or Spamming): [return to top]
The use of electronic communication (often email) to broadcast unsolicited
messages to others.
Streaming:
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Video and/or sound is played in real time as it is downloaded over the
Internet. It is played by a web browser plugin as it is transferred
to the computer. Since it is not stored as a file on your computer,
a fast Internet connection and powerful computer
are necessary.
Synchronous:
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Opposite of asynchronous. In an online context this term is generally
used to describe communication between individuals in real time but
who are not in the same place. Chat lines are an example of this.
T
T-1:
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A high speed (1.544 Mbps (million bits/second)) carrier of digital or
voice data. It has 24 voice channels.
T-3:
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A digital channel which is significantly faster than T-1 (45.304 Mbps).
TCP/IP:
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to top]
The Transmission
Control Protocol (TCP) and the Internet Protocol
(IP) are protocols that let different types of computers communicate
with each other.
Teleconferencing:
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A two way communication between two or more people who are in different
locations. This can be via video, audio, or computer systems.
U
URL:
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Uniform Resource Locator. This is basically an
address for a website on the World Wide Web. An example of a URL is
http://cde.athabascau.ca/ (The home page for Athabasca University's
Centre for Distance Education).
V
Video
Conferencing:
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A communication occurring between two or more remote locations that
includes video and audio contact.
W
Web
page:
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A site which can be found on the World Wide Web (WWW) by it's URL. It
will contain data which has been written into a file and stored on a
server. Web pages for distance education courses may contain such items
as the course syllabus, course materials and assignments and links to
resources for the course.
WWW:
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The World Wide Web is a vast collection of information
(and misinformation) which can be accessed by anyone who is "hooked
up" to the Internet. Use of the WWW has become more accessible
to the average person since the development of web browsers such as
Moasic, Netscape Navigator and Internet Explorer.
X
XML:
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Extensible Markup Language. An extremely simple dialect of SGML for
use on the WWW.
Y
Yahoo:
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One of the largest hierarchical indices of the WWW. It can be used to
search for sites on the WWW. (Is short for Yet Another
Hierarchical Organized Oracle)
Yottabyte:
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2^80 = 1,208,925,819,614,629,174,706,176 bytes. [Just in case you wanted
to know!]
Z
Zettabyte:
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2^70 = 1,180,591,620,717,411,303,424 bytes. [Just in case you wanted
to know!]
Zip
disk:
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A 3.5" cartridge that is used to back up data or to transfer data
from one computer to another.
Zip
drive:
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A portable disk drive needed for 100 megabyte 3.5" cartridges.
Zip
file:
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A compressed archive file. File compression allows for faster transferral
across computer networks. Special software, such as WinZip, PKZIP and
PKWARE, is needed to compress and decompress the files.
Have
any distance education terms you'd like us to add?
Let us know. Email mdde615@home.com
For more
glossary terms check out the Distance
Education Clearinghouse listing of glossaries and other links on our
"Links" page.