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Technet Glossary - Part Four (R - Z)

# A B
C D E F
G H I
J K L
M N O
P Q R
S T U
V W X
Y Z
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Random
Access Memory (RAM)
An acronym for
Random Access Memory. RAM is the "working
memory" of a PC into which software programs can be partially
or fully loaded. You can install 64 megabytes
or more of RAM on a PC although more than 32 megabytes would be overkill
in most cases.
Resolution
CGA
EGA
VGA
One of several
video output standards. VGA produces one of the sharpest displays
available for PCs. Super VGA produces a slightly sharper display than
VGA. Earlier video standards are (in order of quality): CGA and EGA
Technet requires
its users to have at least VGA, which is necessary to run Windows 3.1.
RESULTS list
A list of SEARCHmate documents that satisfy the
requirements of the search commands a user executes.
Robust
A program or
protocol is considered robust when it is
highly reliable. It receives unusual input and handles it gracefully. The state
all programs aspire to, but few achieve.
UNIX is generally considered a robust operating
system, but its command line interface is even more cryptic
that DOS's.
Router
A specialized
computer that transfers data between hosts
on the Internet. Anyone with a dedicated line must
have a router. Those using
PPP will not need one, since PPP
uses the Internet Service Providers's router.
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S -
Screen
See Monitor.
Search
String
Words you type
into a SEARCHmate database
or a search engine to
find information on a topic of interest. Often, if you want more than
one word to be considered as a single unit, you must use quotes
EXAMPLE:
You want to find Windows 95 information. Typing in the
words Windows and 95 in a search engine will look
for documents that contain Windows anywhere in the document and 95
anywhere in the document. Typing "Windows 95"
will help narrow the search.
SEARCHmate
A computer program
that creates, organizes, and searches textual computer data bases.
The program was created by Automated Office Systems, Inc.
Search
Engine
A Web server,
such as
Alta Vista or eXcite,
that allows you to search for information on the World Wide Web by
typing in words for subject areas that interest you. See Search String for more information.
Technet uses
a special eXcite search engine that searches only the Technet Web
site.
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Search
session
The period in
a SEARCHmate data base
between the first search command you enter and the point when you
exit to the SEARCHmate Main Menu.
Server
Any computer
on the Internet that provides a service to other computers. See Client/Server
architecture.
Shareware
Copyrighted software
programs that are made available free of charge on a trial
basis. If you like a shareware program and decide to use
it, you are expected to pay a fee to the program's author (quite often
their only source of income). Registration information is usually
provided with the software. Typically, a reminder is displayed on
your screen advising you of the time you have had the program on your
computer and providing an easy method to register your copy. Shareware
authors usually belong to the Association of Shareware
Professionals. See also Freeware, Public
Domain Software.
SLIP
(Serial Line Internet Protocol)
An older protocol
similar to PPP. Technet does not support SLIP, as PPP is
technically superior to SLIP. See PPP for more detail.
SMTP
The standard
e-mail protocol used on the Internet
that transfers e-mail from one host
to another.
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Software
Coded instructions
that tell a computer what to do.
Space
Cyber
A term borrowed
from science fiction, cyberspace refers collectively to the totality
of all information networks in the world, including the Internet, various intranets, and even the
voice-based telephone system.
Gopher
This refers collectively
to all gopher sites.
State Corporation
Commission (SCC)
An acronym for
the New Mexico State Corporation Commission. New Mexico Technet customers
have access to SCC records.
Subscribe
In UseNet
terms: When you subscribe to a newsgroup,
you are telling the program that retrieves news articles to keep track
of which articles you have read, so it will only retrieve the new
ones the next time you read news.
In mailing
list terms: When you subscribe to a mailing list, you are asking
for the messages to be delivered to your mailbox. Be sure to save
the message describing how to sign off the list.
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T -
T1
Line
A high speed
Internet connection. Many
Internet service providers have a T1. A T1 can transfer 1.544 Megabits per sec.
T3
Line
A high-speed
Internet connection that
typically connects directly to an Internet backbone.
A T3 operates at 45 Megabits
per second. Technet currently has two T3 connections.
TCP/IP
(Transfer Control Protocol/Internet Protocol)
The Internet
Protocol is the basic protocol of the Internet. It breaks data into little chunks,
called packets, and sends to routers, which "route" them in the
right direction. It keeps track of computers by their IP
Address. The Transfer Control Protocol handles keeping a connection
open between two hosts on the Internet and ensures that the packets
IP sends reach their destination: if not, it asks for them to be re-sent.
Any computer using TCP/IP is on the Internet.
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Telnet
Telnet is one
of several Internet protocols
that allows you to connect to another computer on the Internet. Once
connected via Telnet, your computer acts as a terminal on the remote
computer. Generally speaking, the remote computer requires you to
login to it before allowing you to use the services provided by that
computer. Telnet requires that a Telnet client
be installed on your computer.
When a Telnet
session begins, a separate window appears on your screen. This window
is not a graphical screen like your Netscape or Internet Explorer
browsers. It is a character-based (text) interface. Your mouse
does not work while in this type of Telnet session. You must
use your keyboard. Please refer to the appropriate documentation file
for any special keystrokes you must use while using the application.
Technet customers use Telnet sessions when accessing SEARCHmate
databases and some other Premium Services.
Terminal
A keyboard/display
or keyboard/printer device that you use to send data to a computer
and receive data from a computer.
Terminal
Emulation
Software that
makes a computer act like a terminal connected to another computer.
Communications software formerly used to connect to Technet uses a
VT emulation (the most commonly used) to make your computer "think"
that it is a VT terminal instead of a PC.
See emulation.
Thread
1). In UseNet
newsgroups, a chain of postings on a single subject. Allows you to
follow discussions in the order they were posted.
2) Windows
95 name for tasks under multi-tasking
environment. See multi-tasking.
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Toolbar
A bar across
the top of an application window, e.g., Netscape, WordPerfect, Quattro
Pro, etc. containing icons for
various functions specific to that application. Some toolbars can
be customized to suit your preferences. See also Menu
Bar.
Trumpet
Winsock
The standard
program used by computers running Windows 3.1 to implement TCP/IP
so that the computer can communicate with the Internet. Windows
95 and PowerPC computers have Internet built into
the operating system and do not need Winsock.
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U -
Unique
host
In web page access
statistics, each different computer, or host,
that visits a web site. Compare definition one of hit.
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UNIX
A widely used
operating system that was designed to manage multiple users performing
multiple tasks at the same time. UNIX can be installed on main frame
computers, mini computers and PCs. Many of the computer systems that
Technet users can connect to on the Internet
use the UNIX operating system.
URL
(Uniform Resource Locator)
An address for
a Web Browser so it knows
which page to show. A URL consists of a prefix, a separator, a domain name, and possibly more information.
The most common prefix is http, which retrieves normal web pages (written
in HTML). Others include FTP,
which is used to download files, and telnet. Telnet links generally start your
telnet client for you. The URL for New Mexico Technet's home page
is: http://www.technet.nm.net/.
UseNet
A group of over
3, 000 newsgroups, or discussion
groups, distributed on the Internet. Typically, a user subscribes to the newsgroups that interests
them. UseNet uses the NNTP protocol to distribute articles.
Technet customers
may access UseNet by using Netscape. See also: Anonymous
post.
User addresses
A term sometimes
used in e-mail for usernames.
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User-Friendly
The theoretical
goal of all people involved in end-user (you, the customer) products
to create computer or computer-related products that are easy (intuitive)
to use. The point-and-click environment of Windows is considered to
be more user-friendly than the cryptic DOS prompt.
User
Utilities
Programs that
let the user change how his or her computer operates.
Username
A set of characters
used to identify different users' computer accounts on a shared computer
system.
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V -
VAX
Designation for
a minicomputer manufactured by Digital Equipment Corporation. Some
of Technet's computer are VAXes.
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VGA
See Resolution.
Video Monitor
See Monitor.
Virus
A program designed
as a prank or sabotage to run on your computer without your permission.
The best way to protect yourself is to install an anti-virus program, which will search
for viruses. Update that program frequently, because of the high rate
at which new viruses are produced. (Although Technet recommends use
of anti-virus programs, it cannot support them.)
Virus Checker
See Antivirus
program.
VT
See Terminal
Emulation.
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W -
WAIS
An kind of online
database that many Web Browsers can access.
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Web
See World-Wide-Web
(WWW).
Web
Browser
A program capable
of displaying documents written in the HyperText
Markup Language (HTML) that are retrieved off the World-Wide-Web
(WWW).
Web Browsers
can be either graphical or text only browsers. Graphical browsers
are capable of displaying graphic images. Newer graphical browsers
can display animation, play back audio sound clips, brief video programs,
and more (additional hardware and/or software may be required for
these features). Text only browsers cannot display graphics. They
display only text. When using a text only browser graphic images are
identified by [Image], [Inline] or may have a brief description of
the graphic.
Some graphical
web browsers are: Netscape, Microsoft Internet
Explorer, and Quarterdeck QMosaic. The most widely used text web
browser is Lynx.
Web
Page
Each page that
a Web Browser displays
is considered a Web page, even if it's long enough that scrolling
is required. Web pages may change the appearances of links.
Web pages are written in HTML.
Some Technet
web pages, including documentation sections, are broken up into several
Web pages to decrease the time required to load them. If you wish
to print out a section, be sure to print out all the web pages for
that section.
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Web
Server
A server
that offers Web pages and other files to your Web
browser program, which is a client.
Windows
3.1
A Graphical
User Interface, not an Operating System, because it relies
on DOS to perform many functions.
Its successor, Windows 95,
is an operating system.
Windows 3.1 is
the minimum operating system Technet currently supports.
Windows
95
The most recent
version of Windows, Windows 95 is its own operating system. The operating
system can do multitasking using threads,
as well as offering an improved interface over 3.1
Win32s
A freeware utility,
developed by Microsoft, that upgrades Windows 3.1 and Windows for
Workgroups 3.11 so they can run 32-bit applications.
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Winsock
An agreed-upon
way for PCs and Macintoshes to connect to the Internet. Windows 3.1
users may wish to use Trumpet Winsock. Windows 95 and PowerPCs
do not use Winsock: they have built-in Internet.
World-Wide-Web
(WWW)
All of the Web
Servers that offers web pages or other content to Web
Browsers make up the WWW. The WWW is not the Internet:
it uses the Internet to get the documents
Technet uses
the WWW interface for its
customers. See also client/server
architecture.
Occasionally,
a link to a Web page may prove
inaccessible: trying later is always a good idea.
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X -
XMODEM
See Modem.
XON/XOFF
See Handshaking.
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Y -
YMODEM
See Modem.
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Z -
Zip
A compressed
file format used widely in the DOS and Windows 95 computing environments
to save space and store multiple files. Zip files are often used to
speed up download times. Zip files have a .zip extension.
ZMODEM
See Modem.
Some
of the definitions were adapted or taken from:
Que's
Computer & Internet Dictionary, 6th Edition
Copyright © 1995 by Que® Corporation.
Webster's
New World Dictionary of Computer Terms, Third Edition
Copyright © 1988 Simon and Schuster, Inc.
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