Glossary
Help A B C D E F G H I J K L M N O P R S T U V W Z
A
ADSL Asymmetric Digital Subscriber Line A
high-speed connection that sends data over existing copper phone lines. ADSL
provides download speeds of up to 1 million bits per second--that's 35 times faster than a
standard 28.8Kbps modem connection.
Anonymous FTP
An FTP session that does not require a user ID
and password you simply use Anonymous as your log in name.
Anti-Virus Software Software written specifically
to combat harmful viruses. Anti-Virus software seeks and removes
viruses from your computer. Norton AntiVirus and McAfee VirusScan are two
popular Anti-Virus programs that are compatable with most computers.
Applet A small Java program.
ASCII American Standard Code for Information
Interchange: This is a global standard of code numbers, used by computers to
represent all upper and lower-case letters, numbers, and punctuation.
Autoresponder A feature that sends an
automated reply to incoming email. For example, when customers send email to
your sales@yourdomain.com address, an autoresponder can send a standard message
back to them. Return to top
B Backbone A high-speed line (or a series of
connections) that forms a major pathway within a network.
Bandwidth The amount of data you can send
through a connection, usually measured in bits per second. A full page of English text is about
16,000 bits. A 56K modem can move about 56,000 bits (3.5 pages of text) in one
second.
Banner A paid advertisement in the
form of a graphic (usually rectangular in shape) displayed on a Web page. When
viewers click on a banner, they are taken to the advertiser's Web site.
BBS Bulletin Board System: A computerized
meeting system. BBS users can have discussions, make announcements, and upload
or download files. There are thousands of BBSs around the world; many of them
rely on a direct modem-to-modem connection over a phone line, using a single
computer.
Bit This is the smallest measure of
computerized data, either 1 or 0. Eight bits equal one byte, or one character.
BPS Bits per second: A measurement of how
fast data is moved from one place to another. A 28.8K modem can move 28,800
bits per second, or about 3600 characters per second.
Browser A client program used to view various kinds of
Internet resources. You use a browser (e.g., Netscape Navigator or Microsoft
Internet Explorer) to view Web pages from your computer.
Byte A byte is a set of 8 bits that represent a single character.
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C Certificate
Authority
An issuer of Security Certificates used in SSL
connections.
CGI Common Gateway Interface: A protocol
that allows a Web page to run a program on a Web server. Forms, counters, and
guestbooks are common examples of CGI programs.
Client A program (or software) used
to interact with a server. A Web browser is a specific kind of client.
Cookie A cookie is a piece of
information sent to a browser by a Web server upon accessing a Web site. The next time
the browser accesses that site, the server retrieves the information. This is
how some Web pages "remember" your previous visits; for example, an E-Commerce
site might use a cookie to remember which items you've placed in your online
shopping cart. Cookies can also store user preference information, log-in data,
etc. Return to top
D Data
Transfer
In general, any outward-bound traffic from a Web site is considered to be data
transfer. Each time a Web page, image, MIDI file, etc. is loaded, data transfer is
generated.
Database A collection of data: part numbers,
product codes, customer information, etc. It usually refers to data organized
and stored on a computer that can be searched and retrieved by a computer
program.
DNS Domain Name System: A system of
servers located throughout the Internet that handle Internet connections and
the routing of email.
Domain Name A unique name that identifies one or
more Web sites. A domain name acts as a permanent Web address and provides a
professional, prestigious Web presence. Compare these two Web addresses
(URLs):
(http://www.anywebhost.com/members/yourwebpage)
(http://www.yourname.com) In the first URL, the domain name
"anywebhost.com" is owned by someone else. If you moved your business Web site
to another Web host, you'd need a new URL--and you'd have to notify your
customers of your new address. The second URL contains an example of a custom
domain name that you own: "yourname.com." If you ever move your site, your
address will stay the same. See Also: InterNIC.
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E Email Electronic Mail: Messages sent
from one person to another via computer. Email can also be sent automatically
to a large number of addresses via a mailing list.
Encryption A method of encoding a file for
security reasons. Encryption is often used to protect credit card numbers from
third parties during online purchases.
Extranet A private network, built for specific users (business
clients) who don't have access to a company's intranet. Return to top
F`
Firewall A combination of hardware and
software, used to protect a network from unwelcome traffic. A firewall can be
used to separate a LAN into two or more parts, or to control
network traffic.
FrontPage FrontPage is a WYSIWYG Web page editor by Microsoft. To use
FrontPage to create and maintain your Web site, your hosting service must
install "extensions" (CGI programs that provide the server side implementation
of FrontPage) for your account. Quickhosts offers FrontPage extensions.
FTP File Transfer Protocol: A common
method of sending and receiving files on the Internet. You might use FTP to
upload HTML files to your Web host from your own computer. A user ID and
password are needed to use FTP, unless Anonymous FTP is allowed. Return to
top
G GIF Graphic Interchange Format: A type of
image file. GIF files are graphics or pictures, often used on Web pages.
Because GIF files contain a maximum of 256 colors, this file format is ideal
for simple graphics with minimal shading or color variation. Other types of
graphics are better suited for the JPEG
file format.
Gigabyte (GB) One billion bytes. To be more accurate, one
gigabyte actually contains 1,073,741,824 bytes. Since the prefix "giga" is
associated with one billion, the term gibibyte is used to define
1,073,741,824 bytes.
Graphic Any picture or image file within a Web
page. Graphics are usually in GIF or JPEG format. Return to
top
H Hit A single request from a Web browser
for a single item from a Web server. When a browser displays a Web page that
contains 2 graphics, 3 hits occur at the server: 1 hit for the HTML page
itself, plus a hit for each of the two graphics. See Also: Impressions
Host
- A computer system accessed by a user from a remote location. In
the case of two computer systems connected via modem, the "host" is the system
containing the data and the "remote" is the computer at which the user is
working.
- A computer that is connected to a TCP/IP
network, including the Internet. Each host has a
unique IP address.
- As a verb, "host" means providing the
infrastructure for a computer service. A company that hosts a Web server may provide the hardware and software
needed to run that server, but does not supply all the content on that server.
Quickhosts provides hosting services by running and maintaining the server,
while allowing customers to maintain their own Web site content.
HTML HyperText Markup Language: The
coding language used to create Web pages.
HTTP HyperText Transfer Protocol:
The protocol for moving hypertext files across the World Wide Web. When you enter a URL in your browser to visit a Web page, an
HTTP command is sent to the Web server. This command tells the server to fetch
and transmit the requested Web page.
Hypertext Any text within a document
that is linked to another location. The other location could be within the same
document, or a different document. Clicking hypertext with your mouse will
activate the link. This glossary is made up of hypertext, containing many
links. Return to top
I Image Map A graphic used for multiple navigation on a Web
page. Image maps contain HTML code that turn specific areas of graphics
into links.
Impressions The actual number of people who've
seen a specific Web page. Impressions are much more accurate than hits when discerning how much traffic your Web
page actually receives. Impressions are sometimes called "page views."
Internet The vast collection of
interconnected networks that use TCP/IP protocols.
InterNIC An organizaton operated by
Network Solutions that controls the registration of new domain names. When you
purchase a domain name, the InterNIC will bill you $70 for the
first two years of ownership and $35 per year thereafter.
Intranet A private network inside a company or organization that uses
the same kinds of software that you would find on the public Internet, but only
for internal use.
IP Number (IP
Address)
The unique 4-part number assigned to each and every computer linked to
the Internet (e.g., 206.141.202.111). When you connect to the Internet, your
ISP assigns you an IP number for the duration of your connection. DNS converts domain names into IP addresses.
IRC Internet Relay Chat: A method
of real time communication, powered by a network of servers.
ISDN Integrated Services Digital
Network: A high-speed connection that sends data over phone lines at speeds of
up to 64,000 BPS per channel. An ISDN connection can use
one or two channels; at two channels, it provides download speeds of up to
128,000 BPS.
ISP Internet Service Provider: A
company that provides access to the Internet. Quickhosts.com is an ISP.
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J Java Java is a programming language
invented by Sun Microsystems. Java programs (or "applets") can be downloaded
from the Internet to your computer. They are often used to enhance Web pages.
Common Java applets used on Web pages include animation, calculators, and
counters.
JavaScript A scripting language that interacts
with HTML source code, allowing for interactive Web sites. JavaScript is used
for things such as "rollover buttons" (graphics that change color when you run
your mouse over them), rotating banners, MIDI jukeboxes, pop-up windows, etc.
JPEG (or JPG) Joint Photographic
Experts Group: a type of image file, similar to GIF. Whereas the GIF file format is limited to
256 colors or less, JPEG files use millions of colors and can often be
compressed to a smaller kilobyte size, making Web pages load faster.
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to top
K Kilobyte
(KB)
A thousand bytes. To be more accurate, one
kilobyte actually contains 1024 bytes. Since the prefix "kilo" is associated
with 1000, the term kibibyte is used to define 1024 bytes.
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to top
L LAN Local Area Network: A computer
network limited to the immediate area, usually the same building or floor of a
building. Return to top
M Man
Metropolitan area Network: A network confined to a campus small
series of buldings.
Mail
Forwarding An email feature that forwards email
from one address to another. When you sign up for an Quickhosts hosting plan,
you'll receive a domain email account (you@yourname.com). You might also have
an email address provided by your local ISP. With mail forwarding, all email addressed
to you@yourname.com will be sent to your "real" email address.
Additional mail forwarding options include the ability to forward different
yourname.com email to specific addresses on the Internet. For example, email
addressed to webmaster@yourname.com could forward to your "real" email address
(provided by your ISP), while sales@yourname.com could forward to a different
email address.
Mailing List A group discussion conducted
through email messages, specific to a topic or common interest. When a message
is sent to a mailing list, each list subscriber receives a copy.
Megabyte (MB) A million bytes; a thousand kilobytes. To be more accurate, one
megabyte actually contains 1,048,576 bytes. Since the prefix "mega" is
associated with one million, the term mebibyte is used to define
1,048,576 bytes.
META tag Hidden HTML code that contains
information about a Web page, such as who created the page, what the page is
about, and which keywords best describe the page's content. Some search engines
use this information to list and categorize Web pages by topic.
MIDI Musical Instrument Digital Interface:
A digital sound file, often used to play music on Web pages.
MIME Multipurpose Internet Mail Extensions:
The standard for attaching non-text files (such as graphics, spreadsheets, word
processor documents, sound files, etc.) to email messages.
Modem A device that connects your computer
to a phone line. It transforms digital computer data into analog data; the
analog data is then sent through a telephone line to a second computer. A modem
on the receiving end transforms the analog data back into the digital format,
so that the receiving computer can read it.
mSQL Mini SQL: A lightweight database
engine designed to provide fast access to stored data. See Also:
SQL Return to
top
N Netiquette The informal rules of Internet
etiquette.
Netizen Derived from the term citizen,
referring to a citizen of the Internet. The term implies civic responsibility and
participation.
Network Two or more computers
connected together for the purpose of sharing resources.
Newsgroup An Internet forum at which people meet
to discuss a variety of topics. Newsgroups are typically accessed through a
news reader, a program on your computer that connects you to a news server on
the Internet. Return to top
O Operating System This is the software that
manages a computer system. Windows 95 is an OS. Return to
top
P Pixel A unit of measurement for graphics or
monitor resolution. A pixel is one dot on a computer screen.
Most computer monitors are set to a resolution of 800 x 600, meaning 800 pixels
wide by 600 pixels high.
Plug-ins Software programs that enhance other
programs or applications on your computer. There are plug-ins for Internet
browsers, graphics programs, and other applications.
POP
- Post Office Protocol: a method of
retrieving email from a server.
- Point Of Presence: a telephone number that
provides dial-up Internet access. ISPs usually provide several POPs so users can
gain Internet access with local phone calls.
PPP Point to Point Protocol: The protocol
that allows a computer to use a telephone line and a modem to make TCP/IP connections, connecting users to the
Internet.
Protocol A standard for the exchange of
information. There are several different types of protocols (e.g., FTP, TCP/IP) used by various computers and software
programs. Return to top
R RAM Random Access Memory: This is reusable
computer memory, available to all programs on a computer. A computer with 32M
of RAM has about 32 million bytes of memory that programs can use. RAM is
read/write memory, as opposed to ROM which is read-only memory.
RealPlayer Client software that plays audio and video media.
Providers of news, entertainment, sports, and business content can create audio
and video multimedia content, and deliver it online to audiences worldwide. To
create your own RealPlayer files and offer them on your Web site, your hosting
service must install special "extensions" for your account.
Resolution (Screen or
Monitor)
The way things appear on your computer monitor. Resolution is measured in
pixels. The lower the resolution, the larger
things appear on your screen. Most computer monitors are set at 800 x 600
resolution, meaning 800 pixels wide by 600 pixels high. Some people's monitors
are set at 1024 x 768 or higher. Others are set at 640 x 480. When designing a
Web site, keep in mind that your Web pages will look different to viewers
depending on their monitor resolutions.
ROM Read-Only Memory: This is a computer's
unchangeable memory. It's used to store programs that start the computer and
run diagnostic functions. Return to top
S Search
Engine A
directory of Internet content. Search engines use spiders to search for Web pages, and then list
those pages according to the content they contain. When you use a search engine
to find specific information, the search engine provides a detailed list of Web
pages that best match your inquiry. Popular search engines include Excite,
Snap, Yahoo, and Infoseek.
Security
Certificate Information used to establish
a secure connection by SSL protocol. In order for an SSL connection
to be created, both sides must have a valid Security Certificate, issued by the
Certificate
Authority.
Server A computer or program that
manages network resources. The term can refer to a
program, or to the machine on which the program is running. A single server
machine could be running several programs, thus providing different services to
users on the network.
SMTP Simple Mail Transfer Protocol: A
protocol used to send email from one server to another.
Spam (or Spamming) Junk email or junk newsgroup posts. Spam is usually some sort of
advertising, inappropriately sent to a mailing
list or
newsgroup. Spam not only wastes the recipient's time, but also misuses network
bandwidth.
Spider An Internet program (used by
a search engine) that explores the Web at large.
Spiders collect and index Web page addresses based on content found at those
pages.
SQL Structured Query Language: A
specialized programming language used to send queries to databases. Many
Web-based programs use SQL to store and retrieve information about users and
products from databases.
SSL Secure Sockets Layer: A
protocol designed by Netscape to enable encrypted communications across the
Internet. It provides privacy, authentication, and message integrity. SSL is
often used in communications between browsers and servers. A URL that begins with "https" indicates that an
SSL connection will be used on the Web page. During an SSL connection,
each side sends a Security Certificate to the other. Both sides then
encrypt what they send, ensuring that only the intended recipient can decode
it. Return to top
T T-1 A connection capable of
carrying data at 1,544,000 bits per second. T-1 is most commonly used to
connect LANs to the Internet.
T-3 A connection capable of carrying data
at 44,736,000 bits per second.
TCP/IP Transmission Control
Protocol/Internet Protocol: This is the suite of protocols that defines the
Internet. Originally designed for the UNIX operating system, TCP/IP software is now
available for every major computer operating system. Your computer must have
TCP/IP software to be connected to the Internet. Return to
top
U UNIX A computer operating system. UNIX is
designed to be used by many people at the same time and has TCP/IP built-in. It
is the most common operating system for servers on the Internet.
URL Uniform Resource Locator: The standard
way to display an address on the World Wide Web (WWW). A URL is accessed through a Web browser and looks like this:
http://www.Quickhosts.com
UUENCODE UNIX to UNIX Encoding: A method for
converting files from Binary to ASCII so that they can be sent across the
Internet via email. See Also: MIME Return to
top
V Virus A virus is a malicious program whose
sole intent is to cause problems on a computer. There are Anti-Virus programs, such as McAfee and Norton
Utilities, created to combat viruses.
Virus Hoax Occasionally, rumors are started about
viruses that do not exist. These are merely hoaxes. Return to
top
W Web or WWW World Wide Web: This
commonly refers to the massive, global collection of hypertext
(HTTP) servers
that allow concurrent viewing of Internet data. The term "dub,dub,dub" is a
shortened, spoken version of "WWW."
WYSIWYG What You See Is What You Get
(pronounced "wizzy-wig"): A program that displays a document on your screen
exactly as it would appear when printed or published online. The term usually
applies to HTML editors, such as Microsoft FrontPage.
These WYSIWYG editors can show you how your Web page will appear online, as
you're editing the document. Return to top
Z Zip Zone Information Protocol: This is a
method of compressing computer data or files into a small size, so they can be
transferred quickly over the Internet. There are programs built specifically to
zip files, such as WinZip. Return to top
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