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Vocabulary
ActiveX
A Java-like Microsoft language that permits web-originated programs to be
run from the Microsoft Internet Explorer browser.
AIFF - Audio Interchange File Format.
This audio file format was developed by Apple Computer for storing
high-quality sampled audio and musical instrument information. It is also
used by Silicon Graphics and in several professional audio packages.
Played by a variety of downloadable software on both the PC and the Mac
ANIMATION
The addition of movement to a web page. This can be accomplished by using
Java, Shockwave, GIF animation, or other multimedia techniques.
APPLET
A high-level program that can be included in an HTML page, much like an
image can be included. The program's code is then executed by the browser.
Note: Many older browsers cannot interpret Java applets and disregard
them.
ARCHIE
A computer system that manages a database of files that are available on
over 1500 computer systems. About 40 Archie servers worldwide share and
update the database on a monthly basis.
ARCHIVE
A single file containing one or (usually) more separate files plus
information to allow them to be extracted (separated)by a suitable
program. A compressed file format. Archives are usually created for
software distribution or back up. Some common formats for Internet
archives are .sit, .sea. hqx. zip. tar.
ASCII ( American Standard Code for Information Interchange )
A standard character-to-number encoding widely used in the computer
industry. Plain text, Postscript files, and BinHex files are among the
types of data that are transferred in ASCII format. Spreadsheets, compiled
programs, and graphics are transferred across the net in binary format. In
addition, the computer community has extended the ASCII character set so
it includes control and other characters. This change allowed for e-mail,
"8-bit clean" data transmission, essential for the development
of workstation TCP/IP applications. This lets users turn their home
computers into Internet hosts
AT SIGN ( @ )
The at sign (@) is the
separator for most e-mail addresses; it separates the user ID from the
domain name of the mail computer.
AUDIO
Digitizing voices, music, et.c. so they can be played by a computer.
Popular sound file formats include AU, WAV, SND, MPEG, MIDI, AIFF.
BACKBONEBACKGROUND
An attribute of the Body tag for specifying to a browser an image to
be tiled behind all other document elements. This attribute's value is the
URI of the graphic that will be tiled as the background of the page. The
user will not see this background for non-compliant browsers, if image
loading is turned off, or if the user has overridden the background images
in their preferences
BANDWIDTH
Technically; the difference, in Hertz (Hz), between the highest and lowest
frequencies of a transmission channel. However, as typically used, the
amount of data, usually measured in bits per second, that can be sent
through a given communications circuit.
BANNER
A poular type of advertising found on the WWW consisting of a a graphic
(usually banner shaped which acts as link to the advertiser's home page or
other informational site.
BANNER
"It's all ones and zeros." Computers store information in the
form of oni off electrical impulses, which correspond to the binary (base
2) digits, 0 and 1. Files can be transferred over the Internet in either
binary or ASCII (text) format. A binary file is one that contains any
non-printable characters, such as compiled programs, graphics files,
word-processing and spreadsheet files, audio files, and so on.
BBS
( Bulletin Board System )
A computer (with associated software), that typically provides electronic
messaging services, archives of files, and any other services or
activities of interest to the bulletin board system's operator. Although
BBSs were traditionally the domain of hobbyists and accessible only by
using a modem, an increasing number of BBSs are connected directly to the
Internet, and many are currently operated by government, educational, and
research institutions. See also e-mail, Internet, MUD, Usenet.
BIT
Binary digit. A bit is the primary unit of digital data. Written in binary
language as a "1" or a "0". There are eight bits in a
byte. There are eight bits in one ASCII character. See also kilobit,
megabit.
BIT DEPTH
The bits per pixel used to represent color. The more bits per pixel, the
more colors.BOOLEAN LOGIC
Way to combine terms using "AND," "OR,"
"NOT" and even "+" and "-" for information
extraction. Common usage may be in a search engine. For instance, typing 'hosting+designing'
in yahoo will give you all the sites that talks about hosting and
designing.
'Hosting-UNIX will show you all the sites that has hosting but has
nothing on UNIX.
BOOKMARK
Way to store the web sites you wish to return to. This means later when you
want to visit the site again, you can get there without typing in the
address, but just by clicking the saved site from your Bookmark. In MSIE it
is called Favorites.
Bots
A type of program used by search engines to gather Web sites
BROWSERS
Browsers are software programs that enable you to view WWW documents. They
translate HTML-encoded files into the text, images, sounds, and other
features you see. Netscape Navigator, Microsoft Internet Explorer,
Mosaic, Macweb, and Netcruiser are examples of browsers that enable you to
view text and images and many other WWW features. LYNX, is a browser often
used from slow modems because it does not display images, colors, or sound,
but lets you perform most basic WWW functions and see the content.
CACHE
A cache temporarily stores Web pages you have visited in your computer. A
copy of documents you retrieve is stored in cache. When you use the Back
button or any other means to revisit a document, the browser first check to
see if it is in cache and will retrieve it from there because it is much
faster than retrieving it from the server. If memory allocated to cache in
your computer becomes full, the browser discards older documents.
You can change the size of cache, although larger cache may affect other
operations and is limited by the amount of memory on your computer.
CASE SENSITIVE
Is www.momocha.com the same as WWW.MOMOCHA.COM. Whether the capitalization
makes a difference depends on the computer softwatre. UNIX is case
sensitive. Which means in UNIX index.html, Index.html and INDEX.HTML
are three different files. Most search tools are not case sensitive or only
respond to initial capitals, as in proper names. It is always safe to key
all lower case (no capitals), because lower case will always retrieve upper
case.
CGI
Common Gateway Interface. A standard that determines how a web server will
gather information from viewers of a web page. Typical information may be
names, adresses, on-line ordering of products and what clients will be
ordering and paying.
CGI-BIN SCRIPT
CGI Binary script; a server-side program that accomplishes a task that
cannot be done using HTML. A means of extending the usefulness and
versatility of the Web.
CHANNEL
Latest evolution of the "Push" technology. Channels allow users to
have select content sent to their desktops automatically. Most channels
contain data that's updated daily.
CHECKBOX
A field on a form which, when selected, enters a check in the box. These
form input tags are best used to select members of small sets.
CLIENT
An Internet software program (client) that is used to contact and obtain
data from another computer running a Server software program (a website).
CLIENT SIDE IMAGE MAPS
A graphic with sub-areas that are linked to different URLs. The MAP that
relates parts of the image to different URLs is stored in the current file.
This saves a round trip to the server, and should display pages faster.
Destination URLs can be displayed in the browser status line as the mouse
selects portions of the imagemap.
COOKIES
A general mechanism which server side connections (such as CGI scripts) can
use to both store and retrieve information on the client side of the
connection. The addition of a simple, persistent, client-side state
significantly extends the capabilities of Web-based client/server
applications.
COPYRIGHT
Did you know that the instant you create something, whether it is a poem, or
a painting, or an essay, or a graphic for your web site, that you own the
copyright? Did you know that just because it's on the web does NOT mean it
is in the public domain?
CSS ( Cascading Style Sheets )
CSS1 A mechanism that allows authors and readers to attach the same style
(e.g. fonts, colors and spacing) to multiple HTML documents. The CSS1
language is human readable and writable, and expresses style in common
desktop publishing terminology. One of the fundamental features of CSS is
that style sheets cascade; authors can attach a preferred style sheet, while
the reader may have a personal style sheet to adjust for human or
technological handicaps.
DATABASE
A resource which contains a large amount of complex data, and is organized
to allow researchers to retrieve the data they are seeking
DESIGN
The look, feel, and structure of a web site. It is the the synergy and
synthesis of three aspects: sensory, conceptual, and reactive.
DHTML
Allows a Web page to change after it's loaded into the browser --there
doesn't have to be any communication with the Web server for an update. You
can think of it as 'animated' HTML.
DIRECTORIES
Web sites that are databases of phone numbers, email addresses or addresses;
similar to phone books
DNS ( domain name system )
a system for assigning addresses to computers and people connected to the
Internet. The name can be represented both with words and with numbers.
Domain name servers "resolve" internet names and assign numeric
addresses so that one computer can find another over the Internet.
"Domain Name Server entry" frequently appears a browser error
message. It refers to the initial part of a URL, down to the first /, where
the domain, server, and name of the host are listed (most often in reversed
order, name first, then server, then domain).
DOMAIN
Hierarchical scheme for indicating logical and sometimes geographical venue
of a web-page from the network. In the US, common domains are edu
(education), gov (government agency), net (network related), com
(commercial), org (non-profit and research organizations). Outside the US,
domains indicate country: ca (Canada), uk (United Kingdom), au (Australia),
jp (Japan), fr (France), etc. Neither of these lists is exhaustive.
DOMAIN NAME
a unique web address (ie: http://www.yourname.here) that is registered with
the registry responsible for domain names, InterNic. There is an annual fee
for maintaining a domain name around US$ 70 at the moment.
DOWNLOAD
To copy a file from another computer to your computer over the Internet. For
instance, if you want a freeware on a server you download it to your
computer (ie, you get a copy of the file you want from the server and put it
in your computer. ) Uploading is the exact opposite process.
EMAIL ( Electronic Mail )
A system for sending and receiving messages on a single computer system or
on an interconnection of computer systems, such as the Internet.
FAQ ( Frequently Asked Questions
)
If you're looking to the answers to some basic questions, you might start by
searching for a FAQ (rhymes with flack) on the topic. It is a list of the
most commonly asked question.
Firewall
Some businesses use a firewall, or security measure to protect their
computer systems. A firewall can be a program or a computer, and it
generally prevents unauthorized usage of the system. You may run into
problems uploading or downloading from the Internet if you're using a
connection through your workplace, for example, that runs through a
firewall. You can generally contact the system administrator to find out
more about how it works.
FONT
A set of characters in the same face. For example, Times Roman is a
typeface, italic Times Roman is a font; bold Times Roman is a different
font. While font selection is typically considered very important to graphic
design, browser users can override the default font when displaying a web
page. Also, graphic designers for the web have no way of knowing what fonts
browser users have on their machines, though some fonts (Times Roman,
Courier and Helvetica) are fairly standard across platforms.
FORM
Web page elements used to gather information from a user visiting a site.
Forms can have a variety of different input methods such as text input,
check boxes, radio buttons, and drop-down lists. A "Submit" button
is found at the end of a form to allow you to send the entered information
to a CGI program or translation application for processing.
FRAMES
A format for Web documents that divides the screen into segments, each
possible with a scroll bar as if it were as "window" within the
window. Usually, selecting a category of documents in one frame shows the
contents of the category in another frame. To go BACK in a frame, position
the cursor in the frame an press the right mouse button, and select
"Back in frame" (or Forward).
You can adjust frame dimensions by positioning the cursor over the border
between frames and dragging the border up/down or right/left holding the
mouse button down over the border.
FREEWARE
Freeware is software that you don't need to pay for in order to use.
However, the author of a freeware package doesn't necessarily give up
copyright to the software created. You can download freewares from various
sites.
FTP ( File Transfer Protocol )
Ability to transfer files
rapidly from one computer to another over the internet. There are
many good FTP softwares available for US $ 30-40.Usually, FTP is used to
either upload (or copy) files from your computer to your web space. FTP is
also used to download (or copy) files from the web to your computer.
For Windows, we recommend WS-FTP. and CuteFTP and for Mac users, we
suggest Fetch.
An anonymous FTP is a means for receiving files from a remote
computer without having to have an account with the remote system. Many
commercial enterprises maintain anonymous ftp sites for the convenience of
their customers so that customers can download updated program files
directly to their machines without having to request and receive diskettes
through the mail.
GATEWAY
Hardware and associated software that provides access to another computer
already on the Internet.
GIF ( Graphical
Interchange Format )
The most popular file format for images on the Internet. This file format
limits the image to 256 colors or less, and it is compressed, creating a
smaller file format than, say a BMP (Windows Bitmap) or TIFF (Tagged Image
File Format) file.
GIF ANIMATION
A simple and cheap way to create
instant animation. It will allow a limited form of sprite-based animation.
You can add a smaller image to a larger one and change its co-ordinates in
following images.
GOPHER
A text-based internet search engine developed by the University of
Minnesota. More than 5,000 gopher servers worldwide provide users with
subject access to files available over the Internet.
GRAPHICS
Pictures or images, either scanned for online use or created with graphics
software. Graphic file formats include GIF, JPEG, BMP, PCX, and TIFF.
HEXACODE
A hexidecimal value used to indicate a color (for fonts, web page
backgrounds, etc) to the web browser. You can see a large chart of various
colors along with their hexcodes.
HITS
The number of times a web page is visited in a time frame.
HOME PAGE
A home page is the main web page for a particular web site. Home page is
also sometimes used to mean web page.
HOST
A host is a company which maintains web sites on their servers. A hosting
company charges you a certain amount per month to to have your website on
their server (so that it is accessible over the internet)
HTML ( Hypertext Markup Language )
This is the standard markup language for creating web pages so that the
pages will be recognized and displayed by a Web Browser. It is
imbedded in source documents behind all Web documents, containing the
textual content, images, links to other documents (and possibly other
applications such as sound or motion), and formatting instructions for
display on the screen. If you want to see what the HTML code looks like for
whatever page you're on, just use the "View Document Source"
command under the "View" menu in your browser.
HTTP (HyperText Transport Protocol)
The protocol for moving hypertext files across the Internet. Requires an
HTTP client program on one end, and an HTTP server program on the other end.
HTTP is the most important protocol used in the World Wide Web (WWW).
HYBRIDS
Web resource databases that combine features of both indexes and search
engines
IMAGE
A picture or illustration, also called graphic. Formats include JPEG, BMP,
PCX, and TIFF. An inline image is mixed with text and displayed surrounded
by text.
IMAGEMAPS
Images which have specified areas
hyperlinked to some other page or service. An image with a number of
different links associated with it. Clicks on different portions of the
image go to different links. All browsers that can display images support
server-side imagemaps; newer browsers also support client-side imagemaps,
which resolve more quickly and can provide more feedback to the user.
INDEX
Databases of Web pages that people have looked at and organized; similar to
how librarians catalog books so people know what they're about and where
they can be found
index.htm or index.html
The default page name for most web sites. Most servers are set up so that a
page named index.htm or index.html is the default page. In other words, when
you type in http://www.momocha.com, what you will actually see is a page
named index.html, so the default page is http://www.momocha.com/index.html.
This can also work for lower level directories (making for shorter, easier
to remember URLs).
INTERNET
The vast collection of inter-connected networks that all use the TCP/IP
protocols and that evolved from the ARPANET of the late 60's and early 70's.
An "internet" (lower case i) is any computers connected to each
other (a network), and are not part of the Internet unless the use TCP/IP
protocols. An "intranet" is a private network inside a company or
organization that uses the same kinds of software that you would find on the
public Internet, but that is only for internal use. An intranet may be on
the Internet or may simply be a network.
IP Address ( Internet Protocol Address )
A unique number consisting of 4 parts separated by dots, e.g. 165.113.245.2
Every machine that is on the Internet has a unique IP address.
If a machine does not have an IP number, it is not really on the Internet.
Just as postal addresses have been codified so that snail mail can be
delivered correctly -- name on the first line, company name on the second
line, street address third, etc. -- IP (Internet Protocol) addresses have
been codified to allow Internet information (from web pages to email) to be
delivered correctly. To the Internet, a given server's IP address is all
numbers and dots in the format "000.000.000.0," but since humans
aren't as good as computers at remembering numbers, IP numeric addresses
also have a textual representation. The usual format is [machine
name].[sponsoring organization].[type of organization (such as
".com")].
INTERNET EXPLORER also called MSIE or just IE
Microsoft's free World-Wide Web browser for Microsoft Windows, Windows 95,
Windows NT, and Macintosh. Internet Explorer is the main rival to Netscape
Navigator (which runs on many more platforms). Both support the same core
features and offer incompatible extensions.
ISDN ( Integrated Services Digital Network
)
ISDN is a way to connect to
the Internet over existing digital lines at a high rate of speed. The speeds
available are 56k, 64k, or 128k bits-per-second over existing phone lines.
ISP ( Internet Service Provider )
Internet Service Provider. Your ISP is the company you use to use the
Internet. ISPs offer different services, for instance, email, space to post
web pages, a connection to browse the web, etc. Common ISPs include America
Online, Netcom, AT&T, etc.
JAVA
A network-oriented programming language invented by Sun Microsystems that is
specifically designed for writing programs that can be safely downloaded to
your computer through the Internet and immediately run without fear of
viruses or other harm to our computer or files. Using small Java programs
(called "Applets"), Web pages can include functions such as
animations, calculators, and other fancy tricks. We can expect to see a huge
variety of features added to the Web using Java, since you can write a Java
program to do almost anything a regular computer program can do, and then
include that Java program in a Web page.
Java does not stand for any thing. The people who created it just thought
the name sounded good.
JAVASCRIPT
Netscape's simple, cross-platform, World-Wide Web
scripting language, only very vaguely related to Java. JavaScript is
intimately tied to the World-Wide Web, and currently runs in only three
environments - as a server-side scripting language, as an embedded language
in server-parsed HTML, and as an embedded language run in browsers.
JavaScript runs "100x" slower
than C, as it is purely interpreted (Java runs "10x" slower
than C code). Netscape and allies say JavaScript is an "open
standard" in an effort to keep Microsoft from monopolising web
software as they have desktop software. Netscape and Sun have
co-operated to enable Java and JavaScript to exchange messages and data.
JPEG ( Joint Photographic Experts Group
)
Pronounced Jay-peg. A compressed graphics file format, suited for web use.
Jpg or Jpeg files work best with photographs or images with large
areas of smooth color.
LAN ( Local Area Network )
A group of computers located in a relatively limited area (like an office
building or large business) and connected by a communications link that
allows them to interact with each other.
LINK
When a HTML file is connected to another it is called a link. While browsing
a website certain text (usually but not always appear blue and underlined )
and images when clicked takes you to a different page. These pages are said
to be linked. The credit for the ease of use of internet shoud go to the
inventor of links. Without them, you'd be stuck on the same page forever,
which kinda takes the fun out of surfing.
LISTSERVERS
A discussion group mechanism that permits you to subscribe and receive and
participate in discussions via e-mail.
META-SEARCH ENGINE
Search engines that automatically submit your keyword search to several
other search tools, and retrieve results from all their databases.
Convenient time-savers for relatively simple keyword searches (one or two
keywords or phrases in " ").
META INFORMATION
The header information located in the HTML programming code that makes up a
Web page. This is what Web robots explore when indexing information to
locate on their search engine software. This is typically what we call
"key words" that are used to describe the Web site and some of its
content. Every Web site on the Web typically has 25 key word to describe
content, location, themes, and titles names.
MIDI ( Musical
Instrument Digital Interface )
A common audio file format on the web. MIDI is a standard that allows
computers and music devices, such as keyboards, to communicate with one
another.
MIME ( Multipurpose Internet Mail Extensions )
Files available over the Internet may be saved in many formats, including
plain text, html, and gif. Web browsers use MIME type definitions to
identify file formats to display the page properly.
MODEM ( MOdulator - DEModulator )
Many of you out there in Webland are reaching us by modem. A modem is a
piece of computer equipment -- sometimes a small box with flashing lights,
sometimes a card sitting inside your computer -- that hooks into your phone
jack and changes the kinds of electrical signals your computer can work with
(digital signals, for what it's worth) into the kind of signals that can be
passed over the phone lines (analog signals). The modem is also in charge of
negotiating connections to other computers. With all that work to do, modems
make for a relatively slow (though extremely popular) way to connect to the
Net; those of you who have a direct network connection (at work, perhaps?)
have a speed advantage., which describes what the modem does to turn
computerese into phone signals and vice-versa.
MOSAIC
The browser that triggered the web explosion with its first public release
in 1993, written by Marc Andreessen and Eric Bina while they were at NCSA
(before they went on to write Netscape).
MPEG ( Motion Picture Experts Group )
One of several standards for presenting motion pictures over the Internet.
NETIQUETTE
It's a combination of the words "network" and
"etiquette," but it's more than a cute play on words. This
informal code of manners governs online conduct, from simple cases such as
leaving your Caps Lock key off while inputting messages (upper-case words
are taken by readers as shouting and result in "Ouch! My ears!"
responses). Netiquette also addresses stickier issues, such as where and how
to post commercial messages to newsgroups.
NEWSGROUP
A discussion group operated through the Internet. Not to be confused with
LISTSERVS which operate through e-mail.
NETSCAPE
The company that made the web browser Navigator and Communicator.
NETSCAPE NAVIGATOR
Netscape Navigator is a web browser from Netscape Communications Corporation.
You can download Netscape Navigator for
evaluation, or for unlimited use in academic or not-for-profit
environments. You can also pay for it.
ONLINE
Being online means being connected to another computer, presumably via phone
line. When you log onto your ISP for Internet access, you are online. When
you log onto AOL you are also online. A computer that is active on a network
can also be said to be online. Another meaning is the status of an Internet
server: when online, its network connection is live, and authorized users
can access its resources.
OPERATING SYSTEM
The software that controls a computer. Operating systems include DOS,
Windows-95, Unix, Solaris and Macintosh.
PASSWORD
A secret code used by a person to access their computer account, and a form
input element. The PASSWORD attribute works like a text entry field, except
all characters entered are displayed as asterisks (*).
PERL ( Practical Extraction and Report
Language )
A popular language for programming CGI applications. Perl is by far the most
popular language for CGI, because, among other things, it has powerful
string matching. Perl is an interpreted language optimized for scanning
arbitrary text files, extracting information from those text files, and
printing reports based on that information.
PLUG-IN
There are things your browser can do by itself, such as showing graphics
and, of course web pages. Other things are tougher, and your browser needs
help. Thankfully, you can expand the capability of your browser by
"plugging in" various tools to let you see (and hear!) certain
things, such as audio or video files. When your browser needs a plug-in you
don't have yet, it will tell you it's encountered an "unknown file
type." If the web page designer is kind, they'll tell you which plug-in
you need and where to get it. Currently, some of the most popular plug-ins
are Shockwave (for audio and video), RealAudio (audio that broadcasts to
your computer like a radio station), and MPEGplay (more video). Plug-ins are
very similar to another kind of Web tool called helper applications.
PNG ( Portable Network Graphics )
A new, extensible file format for the lossless, portable, well-compressed
storage of raster images. PNG provides a patent-free replacement for the GIF
format and can also replace many common uses of TIFF format. Indexed-color,
grayscale, and truecolor images are supported, plus an optional alpha
channel. Sample depths range from 1 to 16 bits. PNG is designed to work well
in online viewing applications, such as the World Wide Web, and so it is
fully streamable with a progressive display option. PNG is robust, providing
both full file integrity checking and simple detection of common
transmission errors. Also, PNG can store gamma and chromaticity data for
improved color matching on heterogenous platforms.
POST
An HTTP request method. This method transmits all form input information
immediately after the requested URI. Your CGI program will receive the
encoded form input on stdin.
PPP ( Point to Point protocol )
This is the protocol that allows a computer to use a regular telephone line
and a modem to make TCP/IP connection to the Internet.
PROMOTION
The process of informing the world of the presence of a web site. The World
Wide Web is exploding as a communications medium. Not only is the technology
growing and changing, but the number of people involved in using and
publishing on the web is expanding. As the Web expands it is critical that
your Web site stands out. Your Web site must be easily found and it must be
linked in high-traffic locations. Considering the Web's continuous growth,
new directories, search resources, and other listing sites are being added
daily. It is important that this growth be addressed by your online
promotional plan.
PROTOCOL
The standards and conventions agreed upon that allow heterogeneous systems
to communicate with each other.
PROXY SERVER
A computer that processes requests by verifying source host information,
destination host address, and information about the requested service. If
the communication checks out against defined security policy, the request is
allowed to pass through to the real Web server.
QUERY
The set of keywords and operators sent by a user to a search engine.
RADIO BUTTON
Form input tag used to select one option from among several choices.
RANKING
The order in which search results appear. Each search tool uses its own
unique algorithm. Most use "fuzzy and" combined with factors such
as how often your terms occur in documents and whether in title or how near
the top of the text. Ranking is automatic in almost all systems. Alta Vista
Advanced Search and Disinformation permit you specify terms for documents to
rank first. Infoseek allows you to SUB-SEARCH with the same powerful effect
as Results Ranking.
ROBOT
A Web agent that visits sites to extract data from the site. It
automatically traverses the Web's hypertext structure by retrieving a
document, and recursively retrieving all documents that are referenced. Most
commonly, data from robots is used to build the catalogs for search engines.
Web robots are sometimes referred to as Web Wanderers, Web Crawlers, or
Spiders. These names are a bit misleading as they give the impression the
software itself moves between sites like a virus; this not the case, a robot
simply "visits" sites by requesting documents from them.
SCRIPT
A generally short program written in an interpreted language such as Perl or
Java. Scripts usually provide simple instructions for data and browser
management.
SEARCH ENGINE
A program that indexes Web pages so that users can easily find
information.eg, yahoo, lycos...
SECURE SERVER
Software which prevents network transactions from being decoded, thus
preserving the privacy of credit card numbers and other sensitive infor
mation. When a URL points to a web page stored on a secure Web server, the
URL always begins with https ://. In Netscape, the broken key at the bottom
of the screen becomes whole, a blue rule appears at the top of the screen
and the Location box becomes a Website box when a secure server is
contacted.
SECURE TRANSACTION
A secure transaction is a transaction between a browser and a server that
both support the same security protocol. When a URL points to a Web page
stored on a secure Web server, the URL always begins with https://.
SERVER
A server is a fancy name for a computer that's hooked up to a network (such
as your office LAN, or the Internet) or a piece of software that helps that
computer do its job. Servers send files across the network where your
computer (the "client") receives and interprets them. Servers on
the Internet are generally hooked up 24 hours a day, ready to serve your
needs.
SGML ( Standard Generalised Markup Language )
A simple coding language using hard-coded tags to represent markup. An SGML
document is a sequence of characters organized physically as a set of
entities and logically into a hierarchy of elements. An SGML document
consists of data characters and markup; the markup describes the structure
of the information and an instance of that structure.
SHAREWARE
Software that is generally offered as a free trial. If you decide to keep
and use the software, the author of the software generally requires a fee.
You'll usually find the shareware registration agreement included in a
readme.txt file included with the software. For a huge collection of
shareware, see either www.shareware.com or www.tucows.com. Paying the
registration fees for shareware is encouraged so that shareware authors can
continue to develop innovative, useful software.
SHOCKWAVE
A program from Macromedia for viewing files created with Macromedia
Director. Shockwave is now freely available as a plug-in for the Netscape
Navigator and Internet Explorer web browsers. A technology developed by
Macromedia, Inc, that allows the user to view Web pages with multimedia
objects, such as audio, animation, video, and processes user actions such as
mouse clicks.
SLIP ( Serial Line Internet Protocol )
The older standard for using a regular telephone line and a modem to connect a
computer to the Internet. PPP is replacing SLIP.
SPIDERS
Type of program used by search engines to gather Web sites
STREAMING
The simultaneous download and display of a video or audio file.
SUB-SEARCHING
Ability to search only within the results of a previous search.
TCP/IP ( Transmission Control
Protocol/Internet Protocol )
As you cruise the Web you'll find pages in English and French and Swedish
and all sorts of human languages, but the computers on the Web speak just
one language. That's TCP/IP. TCP/IP is the basic language (set of rules, if
you prefer) by which all Internet computers talk to each other and send the
tiny chunks of information that make up a web page (or anything else
online).
It was originally designed for the UNIX operating system, TCP/IP software is
now available for every major kind of computer operating system. To be truly
on the Internet, your computer must have TCP/IP software.
TELNET
An application that allows a user to connect to a remote computer and use it
as though the user's computer was a terminal connected directly to it. This
includes allowing the user to run programs based on the remote machine.
TEXT EDITOR
A text editor is a simple word processor, that we advise using to
begin to learn HTML. On Windows, the simplest text editor is Notepad. On the
Mac, it is either SimpleText or TeachText. All of these are included with
their various operating systems.
TIFF ( Tagged Image File Format )
Another picture format used on the Internet.
TILING
The process in which a single (small) image is duplicated horizontally,
vertically or both to create the illusion of a large version of the small
image.
TITLE ( of a document )
An HTML tag used in the Head area to name the web page. The length of titles
is unlimited, however, long titles may be truncated in some applications. To
minimize this possibility, keep titles to fewer than 64 characters. Many
applications, particularly robots, collect and analyze titles. The more
meaningful a title is, the more useful it becomes when someone tries to
search for it in a search engine.
UPLOAD
The process of coping a file from your computer to another computer using
the Internet. For instance, after we design your site we upload your pages
from our computer to the hosting company's server.
URL ( Uniform Resource Locator )
Just as every person on the Net has a unique email address, every file and
page on the Web has a unique URL. The URL is the address of a web page. You
can see the URL for the web page you're on now; look up above the page to
the thin white horizontal box. The jumble of letters in there is the URL.
The first part of the URL (http) tells the browser it's looking for a web
page. The rest gives the name of the computer that holds the page (www.momocha.com)
and then directories and files.
For example the URL address for this particular page is http://www.momocha.com/glossary.htm
USENET
Bulletinboard-like network featuring thousands of "newsgroups."
VERONICA
A comprehensive, keyword searchable menu of approximately 10,000 internet
sources worldwide.
VIRUS
It's a program that can hide anywhere a computer stores information: a
floppy disk, PC Card, hard disk, network, or various parts of memory. They
can travel across any means of connecting computers, like modems and
networks. And, depending on its developer's intent, it may do any number of
things, such as reformat your hard disk (destroying all your data) or
corrupt the activities of your operating system (making your system act as
though it's gone crazy). There are even viruses that change the way they
hide their presence from anti-virus (AV) software with every replication
from computer to computer (these are referred to as "polymorphic
viruses").
VRML
( Virtual Reality Modeling Language )
A programming language that supports graphical animation of virtual spaces
of World Wide Web pages. Detailed three-dimensional images can be created
with small programs, allowing the programs to arrive quickly at users¼
computers and be viewed easily with special VRML browser applications.
W3C ( World Wide Web Consortium )
The group that is steering standards development for the World Wide Web. The
W3C exists to realize the full potential of the web. The Consortium is run
in the United States by MIT Laboratory for Computer Science and in Europe by
INRIA, in collaboration with CERN where the web originated.
WAIS ( Wide Area Information System )
An older, networked information retrieval system. WAIS currently uses TCP/IP
to connect client applications to information servers. Client applications
are able to retrieve text or multimedia documents stored on the servers.
Client applications request documents using keywords. Servers search a full
text index for the documents and return a list of documents containing the
keyword. The client may then request the server to send a copy of any of the
documents found.
WAV
Pronounced "wave," this is the Windows standard for waveform sound
files. WAV files predictably have the extension .wav.
WEB CRAWLER
A computerized "robot" that connects to responding computer
systems, follows links to documents, and compiles an index of those links
and the information available via the links. Also known as "knowbots,"
some of the most familiar crawlers include WebCrawler and Lycos.
WEB PAGE
A web page is simply a single page of HTML. Unlike a regular page in a word
processing document, a web page does not have graphics embedded: rather,
they are linked.
WEB SITE
A collection of web pages on a related topic. A web site can be made up of a
single or many web pages.
WEB SERVER
A computer where a Web page resides. The computer can be dedicated, meaning it
is only used as a server, or non-dedicated, meaning it can be used for basic
computing and data processing.
WWW ( World Wide Web )
Also called WWW, W3, or just the Web, the World Wide Web is the whole gamut
of hypertext servers that let HTML programmers present virtual, on-screen
pages combining text, graphics, audio, and other file types -- not to
mention links to other pages. Users point and click to access World Wide Web
pages using browser software, such as Netscape Navigator, which provides the
front-end once the Internet connection is actually established.
XML ( Extensible Markup Language )
XML is an ISO compliant subset of SGML A metalanguage, it allows for
custom tags to be processed. Custom tags will enable the definition,
transmission and interpretation of data structures between organizations. |