|
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
(Looking for a certain term?
Click on the first
letter from the above links)
|
Alt
Tags
The
text you see before an image is loaded on a web page; the text that
appears when you put your mouse on top of an image. A web site author
can code an alt tag when building a web page to say anything that he/she
wants. Usually it is description of the picture/image or verbage
such as "Visit Our Sponsor". The html syntax or code looks like this:
img src="logo.gif" alt="Visit Shareone's Site"
Example: (Put your mouse on top of "Banner")
Anchor
The location of a hypertext link in a document. An anchor can be either
the start of a hypertext link or the destination of a hypertext link. It
allows you to go to a direct point on a web page.
Example: Click on the "Forms" link, you will
automatically be taken to the appropriate term. Forms
Animated GIF's
An image that is saved as a GIF file that consists of rotating
screens
(which can be images or text).
Example:

Archive file
A
single file that contains a collection of different files and/or
directories. Archive files are often used to transport collections of
files across the Internet, since you can transport a large collection in
a single archive file.
Attachment
A file which is attached to, and then sent along with an email
message.
Attribute
A
quantity that defines a special property of an HTML element. Attributes
are specified within an element start tag. For example,
<IMG SRC="image.gif"> means that the element IMG has an attribute SRC,
which is assigned the indicated value.
Back to TOP
Banner
An advertisement on a Web page that links to an advertiser. s site or
site. Ad banners are the most common unit of advertising on the Web and
cost anywhere from free to upwards of $15,000 per month depending on the
amount of page requests the Web site receives. The standard size for an
ad banner set by the Internet Advertising Bureau (IAB) is 468 pixels
wide by 60 pixels high.
Example:
Beta
In the
preliminary
or testing stage, as in, they're still in the beta
mode with that software. Software developers encourage users
to report bugs while beta testing their program. The beta phase comes
after the alpha version.
Browser
A Client program or
software that is used to look at the Web. Netscape and Internet Explorer
are examples of a browser.
Back to TOP
Cache
Temporary storage space. Web pages you access are stored in your browser's cache
directory (on your hard drive), so that when you return to a Web site
you've recently accessed, your browser calls it up from the cache rather
than the original server This saves you time, and it saves the server
from being unnecessarily overloaded.
Compressed
Many files on the Internet are compressed--this reduces the space taken up by
a file and makes transmission over the Internet faster. The client must
then have software able to decompress the file.
Cookie
A
small quantity of data exchanged between (and then stored on) a client
and a server, and usually hidden from the user.
Back to TOP
Dial-up connection
The
action of using a telephone and modem to connect to a remote computer.
Dial-up connections are slow compared with direct connections, or ISDN.
Domain Name
This
is the unique name that
identifies an Internet site. Domain names always have two or more parts,
separated by dots. The part on the left side is specific and the one
the right is more general. For instance, Share One's domain name
is www.shareone.com.
Download
Transfer
of a file from a remote computer to a local computer.
Back to TOP
Element (HTML)
The
basic unit of an HTML document. HTML documents use start and stop tags
to define structural elements in the document. These elements are
arranged hierarchically, to define the overall document structure. The
name of the element is given by the tag, and indicates the meaning
associated with the block. Some elements are empty, since they don't
affect a block of text. Elements that have content are also often called
containers.
Encryption
In secure communications, a means of scrambling data
to prevent the data from being read by anyone other than the intended
recipient. The sender uses a key to encrypt the message; the recipient
uses the decryption key.
End tag
A markup tag that denotes the end of an element.
Example: The start tag for a web page begins with <html>,
the end tag is </html>.
Back to TOP
Firewall
A firewall is used to separate a local network from the outside world. In
general a local network is connected to the outside world by a
"gateway" computer. This gateway machine can be converted into
a firewall by installing special software that does not let unauthorized
TCP/IP packets pass from inside to outside and vice versa. You can give
users on the local network, and "inside" the firewall, access
to the outside world using the SOCKS package or by installing the a
proxy server on the firewall machine.
Flash
The newest idea in multimedia technology that allows long-form
animations.
Forms
"Forms" represent a group of
interactive objects which you can place on your web page. This set of
items includes such things as input boxes, text areas, radio buttons,
push buttons, check boxes and drop-down menus. The user may interact with
these objects by filling in information. Once the information is
supplied, the user typically then submits the information to the server,
where a supporting CGI program receives the data and processes it in
some way.
Examples:
Frames
Frames allow the HTML designer to break up
the browser's viewing area into two or more discrete panes, each of
which can have its own scrollable content. Additionally, you can make
links target a particular frame in the browser, so a list of links in
its own frame could be made to display their content in a different
"display" frame.
Example:
www.jhfcu.org
FTP
FTP, short for "File Transfer
Protocol" is a protocol well suited for transferring large
quantities of data from one site to another. It is primarily used to
download files from remote servers. Most web browsers can transfer files
via FTP.
Back to TOP
GIF
Graphics Interchange
Format,
a format for storing image files. It is the most common format
for inline images in HTML documents. To save your graphics in this
format save as (example), "image.gif". The other common
format is JPEG.
Hits
In
database searches, the number of documents that resulted from the
search; for servers, the number of document requests received by a
server.
Home Page
A home page is an entry point to a site's set of
World Wide Web pages. It can be thought of as a well-designed table of
contents, entry sign, or directions. Web browsers allow users to select
a home page to display when the browser begins.
Hyperlinks
Also referred to as
links, hyperlinks are specially highlighted text or images that points
and delivers the user to home pages or sites that have been selected by
the creator of the page being viewed. Links can connect you different
parts of the same document (page) as well as link you to other
independent sites.
Example:
http://www.shareone.com/prodserv.htm
HTML
(HyperText Markup Language)
HTML, or "HyperText Markup
Language," is the language which World Wide Web documents are
written in. A typical HTML documents consists of the basic textual
content with additional "tags" surrounding particular words or
forming individual objects. These tags are what allow web documents to
be more than just flat text - they are interpreted by the browser as
commands which modify the appearance or behavior of the text they
surround.
HTTP (HyperText Transfer Protocol)
Short
for "HyperText Transfer Protocol", HTTP is the method by which
information travels from the host server to an individual client's
browser. The protocol is simply a set of instructions which specify how
the browser requests a particular document and how the server should
format its reply.
Back to TOP
Images
Images
are the graphical content of your page. This not only includes pictures
and logos, but also more functional items such as graphical buttons and
backgrounds.
Imagemaps
An image being used as an imagemap allows you to make
certain regions within the image act as links. For instance, you could
have an imagemapped picture of the United States, where clicking on a
state would take you to a page related to that state. To accomplish
this, the browser sends the server information about where the cursor
was when the user clicked on the image. The server then takes this
information (a set of coordinates) and compares it to a data file which
describes where those special regions are within the image. Once it
determines which region the user clicked on, it can tell the browser
what web page that region is associated with. Some imagemaps can also
work by having the client perform similar calculations.
Internet
This is the collection
of interconnected networks that use the TCP/IP protocols that evolved
from the ARPANET of the late 60's and early 70's. In 1994, it was
estimated that there were 20 million Internet users worldwide. It is
estimated that there will be over 100 million users by 1999.
Internet Explorer
Microsoft's browser
software that allows you to navigate through information on the Web.
Intranet
Intranets today are common development environments
where applications are written, made available and re-used among
different departments, business units and locations within an
organization. Intranets provide a valuable new channel for getting the
information into the hands of those who need it. Intranet uses the same
technology internally as Internet.
IP Address
In more familiar terms, your computer's IP address is analogous to the
street address of your house. It is used both to uniquely identify your
computer among the millions of other available hosts, as well as to
route any information directed to you along the correct path through the
network. You will typically see IP addresses referred to by their
"named" equivalent, like www.shareone.com for our web server.
This "name" though, is really just a more human-readable alias
for the computer's "true" address, which is typically shown in
dotted-four notation, such as 204.71.21.20. This mapping between the
dotted-four and named alias notation is handled by a collection of
servers which make up the Domain Name System (DNS).
Back to TOP
Javascript
A scripting language developed by Netscape Inc. Javascript program
listings can be included within an HTML document, and are then executed
by the Web browser when the document is loaded. A similar scripting
language, known as VBScript, has been developed by Microsoft.
JPEG
Joint Photographic Experts Group, an image format. In general JPEG allows for higher
quality images than GIF. Browsers cannot display JPEG images inline,
and instead must display them using helper programs. (Saved as "image.jpg")
Links
Links are really what makes the Web a web.
Essentially, a link points to another document on the web by associating
that document's address with a piece of text or an image. When you click
on that text or image, the browser looks at that URL, fetches the
document and displays it for you. Links can also point to specific
places within a particular document (these are called named links). You
can distinguish links from regular text by the fact that they are
underlined and usually blue in color.
Megabyte (MB)
A measure of computer memory or hard disk storage; a
little more than a million bytes (actually 1,048,576 bytes).
Mouseovers
A javascript function that allows an image to change colors, shapes,
etc. once the mouse cursor is put over the image.
Example:
Multimedia
A mixture of media--text, audio, and video, under the control of a
computer. The World Wide Web is a form of multimedia.
Back to TOP
Netscape Navigator
Netscape's
browser software that allows you to navigate through information on the
Web.
Operating System
The program that manages all the other
programs-called applications-in a computer. Several well-known operating
systems are Windows 95, Macintosh, OS/2 and Windows NT.
Proxy server
A server that acts as an intermediary between a user's computer and the
computer they want to access. If a user makes a request for a resource
from computer "A," this request is directed to the proxy
server, which makes the request, gets the response from computer
"A," and then forwards the response to the client. Proxy
servers are useful for accessing World Wide Web resources from inside a
firewall.
Site
A particular "place" on the Internet. A Web
page is often called a Web site. Also used to refer to a server
connected to the Internet.
Tag
A tag is used to describe a type of command or instruction usually in
regards to HTML or Web page code. HTML tags look like this: <br> ,
<font size=1>, <body> or <html>, always with a pair of
brackets (<>) surrounding the specific instruction.
URL (Uniform Resource Locator)
The standardized way in which any resource is identified
within a Web document or to a Web browser. It serves as a combination address and phone number of the Web
you wish to access. Most URL. s consist of the service, host name, and directory path. An
example of a URL is: http://www.shareone.com/index.htmll
Web Page
A document on the Web that can be displayed by your Web browser.
Web Site
A
particular place or set of pages on the web.
WWW (World Wide Web)
This is the most
recognizable part of the Internet. The World Wide Web employs the use of
hypertext protocol which allows text, graphics, sound files to be mixed
and connected.
Back to TOP
|