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 Top
Absolute
reference
A reference to a file or webpage that contains
the full address. E.G. The home page is:
http://www.tutorials4u.com/html/index.htm
See Relative reference
Asymmetric digital subscriber line. Converts
a phone line into a fast 'broadband' net connection, approximatly
10 times faster than a 56K modem. Residential ADSL services
usually download at 512kbps and upload at 256kbps
analogue
Anchor
Named anchors let you set markers in a document and are
often placed at a specific topic or at the top of a document.
You can then create links to these named anchors, which
quickly take your visitor to the specified position. Also
known as a target.
The pixels that make up lines on a computer are square
shaped, and display horizontal and vertical lines perfectly.
A jagged step effect occurs when curved or angled lines
are displayed.
Antialiasing is a method for smoothing out these
these steps. Additional pixels of an interim neutral colour
are inserted along the steps. The effect is to blur the
line thus helping to disguise the jagged edge.
Applet
Applet is a very small application,
ranging from very simple, single function programs to larger
ones such as Windows calculator or Notepad.
Attachment
An attachment is a computer file such as a
picture, sound, word processor document, that can be attached
to an e-mail and sent to another computer.
Bandwidth is measured in Mbs, Megabits per
second. or Kbs, Kilobits per second. The amount of data
that can travel along an internet connection in a second.
A typical modern modem has a bandwidth of 56kbps, thats
57344 bits of data per second in theory, in actual usage
many factors prevent this speed being achieved.
Binary digit
See bit
Bit
A bit is a binary digit, that
can only have 2 numerical states, usually represented by
either 0 or 1. There are 8 bits in a byte. In electical
terms these values can represent the state of on
or off
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Search this site for a word or phrase. Place phrases inside "double
quotes"
Bookmark
See Favorites
Boolean logic
You can use Boolean logic in search engine
queries to try to pin down the search results to what you
are looking for. This is achieved by the use of OR, AND
or NOT
Broadband
A high bandwith interconnection faster than
128kbps such as ADSLand cable.
Browse
The process of looking at (browsing) web page
using a Web Browser, usually shortened
to browser.
Residential cable services are
an alternative method of connecting to the internet. Download
speeds from the internet are usualy 512kbps and upload speeds
at 256kbps. Check with you cable service supplier such as
NTL for details
Common Gateway Interface. A CGI file is a
script that facilitates the passing of data from a server
to an application via the Net.
Client
A client computer is a computer
that send requests to a server computer that can processes
that request. On the web your computer's browser requests
a server to download a web page.
Close delimiter
An element tag, consists of the
open delimiter: <, the identifier:
BODY in this case, and close delimiter: >
A small text filed saved on your hard disk
by websites, they can be used to say store your password
for a particular site, or remember your name, the number
of times you have visited that site. They can also store
information about you and your surfing habits, and along
with a network system can obtain a fair amount of information
about you. You can disable cookies in your browser, but
many sites will then not work. You can also delete cookies
via the control panel, including automatic deletion. There
are programs available to manage cookies.
CSS
Cascading Style Sheets allow you to globally
define text styles for a web site. They act like templates
that tell the Browser how to interpritate the HTML code.
It is a very easy way to coordinate the look of some or
all off your pages so that by changing the style sheet all
your pages can be changed accordingly. See also Style
Sheets
data
. kilobytes , instructions, I/O, megabyte . motherboard
. peripherals . RAM . ROM . servers . words .
Data
Transfer
Data Transfer is the total data
that is transmitted from a server to the rest of the internet
and is measured in MB, Megabytes
Delimiter
A delimiter are the markers for the start
and end of element tags such as <BODY></BODY>
which consists of the open delimiter: < or </ , the
identifier: BODY in this case, and close delimiter: >
Besisides the identifier delimiters can also enclose attributes,
e.g.
<TD bgcolor="#CCFF99" align="center">
Swamping a website's host (the sites server)
with thousands of requests for pages beyond the ability
of the server and thus crashing it.
digital
Directory
1). A directory is very similar to a Search engine.
Entries are categorised under various sections and sub
sections.
2). A Directory can be part of the stucture of
your web site. Has the same meaning to Windows folders.
E.g. html and graphics are both directories in the following
URL
http://tutorials4u.com/html/graphics/some.gif
Downloading is a process of transfering files
from another computer onto your own computer via the internet.
You are automatically downloading web pages when you "surf"
the net with a browser.
A web page that you visit frequently can be
saved in a special favorites folder by Internet Explorer.
Netscape call this process Bookmarking.
Firewall
A firewall prevents unauthorised access
to your computer from the internet or network. A firewall
can be hardware, usually used by businesses, or
software used by home users. A popular software firewall
is Zone Alarm
Framesets define each frame of a frame based
website. For each frame, they define its location on the
page, its size, if resizing or scrolling is permitted, and
what the defaut page will be.
FTP
File Transfer Protocol:used for file uploads
and downloads. It is faster than using http
and a browser
A Gigahertz is a thousand megahertz. A measurment
of how fast the processor is in a PC.
GIFF
One of the graphic file formats used on the
web. Giff files can be still or animated, and can contain
a transparent colour. Other formats: JPG JPEG and PNG
A term used by the media and the
general public to describe illegal access to computer systems
by unautherised users. The correct terminology for this
is "cracker"
Hierarchy
How things are arranged in successive subordinate
levels or classes
Home page
A web page that acts as an entry point
to your web site. Usually the home page has one of the
special file names that open automatically if a file name
is not quoted. Index.html is one of these special
file names.
HyperText Markup Language,
is the code that describes the Structure of a Page, by the
use of HTML you can change the appearance of that page.
Easily recognised by the tags such as <P> that
it uses. Originally this code had to be hand written. Now
modern HTML editors and authoring tools, do the hard work
for you. It is always useful to know how to code by hand.
Web browsers can display other types of files but
HTML is the most popular.
HTTP
Hyper Text Transfer Protocol used
for viewing web pages. One of the protocols
used for Web connections. URLs that use
this <A href="#Protocol">protocol</A>
start with http:/
E.g. http://tutorials4u.com
Hyperlink
Hyperlinks often shortened to links, are part
of a website, e-mail or document that when clicked directs
you to the the relevent Web page, or to an anchor
marking a specified position on a page, or in a document.
By default the text of a link is in blue and underlined.
When you have visited a page the links then change colour,
by default a dark red. These defaults can be changed by
the Web master.
Hyperlinks contain HTML code references, that point
to other Web pages or anchors.
One of the graphic file formats used on the
web. JPEG or JPG files can't be animated, and can't contain
a transparent colour. Other formats: GIFF and PNG
Kilobits per second. A measurement of data
transfer or modem speed. Modern modems are 56Kbps
Keywords
Keywords such as tutorial and T171 are used with a META
tag as follows:
<META name="keywords" content="tutorial,T171"
These keyword help to promote your site with search engines.
Keywords is also a term given to the words or phases
that you enter into a search engine in order to search
for some information.
Navigation is a method of moving (navigating,
using links and to other positions on the current page or
different pages. Or from navigating to different pages or
sites.
Packet Internet
Groper
A ping is a message sent out from a sender to a specific
destination. On reciept of the ping, the destination bounces
back an acknowledment, letting the sender know that the
recipient is there. A ping time for the journey is measured
in milliseconds. Besides the legitamate use of pings, a
ping is used by a 'hacker' to find if a computer is online.
Firewalls can prevent
the return of the acknowledge signal thus helping to defeat
the hacker.
PNG
Portable Network Graphics. A file
format that combines many of the benefits of other graphic
formats,GIF and JPEG. PNG supports many levels of transparency
and more than 256 colours, and additional support for image
brightness.
This reference does the same job
as an absolute reference, but misses out most of the address.
The file is found based on the location current of the current
file ../ is used to move up (towards the root directory)
one directory. The Home page reference is
index.htm
See ../ , absolute
reference
Search Engines are sites that that offer a service to
help you find information. These sites index the names,
addresses and wording in web sites and place this data
into a database. When you type in your search criteria
such as HTML tags body into the input box of the
search engine the engine searches its database for these
words or phrases, and returns a list of sites that match
the criteria. You will be taught how, as a webmaster you
can inprove your site in an attempt to raise the position
you turn up in this list of sites.
A search engine archives the contents of web sites into
a searchable database. By entering a suitable keyword,
keywords or phrase into the search engine, you can obtain
a list of pages that contain the entered word(s)
A shared, central computer that is either
directly or indirectly linked, and accessable to other remote
computers. The internet consists of many thousands of servers.
Web pages are stored on servers.
Spy Ware
A program that is placed on your computer, often without
your knowlege, that spies on you browsing habits and reports its findings
back to its masters via the web. Spyware can be removed by using the free
program Ad-aware
HTML 4 document allows the referencing
of a seperate external file, which defines the exact appeance
of elements and document characteristics. A uniform site
look can be given to all pages that reference (link to)
this external style sheet. See also CSS
A transparent GIF allows the background
to show through selected parts of an image. The GIF designers
nominates one colour, usually the background colour, to
be transparent.
Most modern . Web
Browsers that don't support transparent GIFs display
images as normal GIFs.
Uniform Resource Locator, is the current meaning
but originally it was Universal Resource Locator.
The URL is the websites full address. In most browsers
you can see the URL of the page you are looking at in
the Locaton: window. The URL for this page is
http://www.tutorials4u.com/html/tutorial-99-web-terminology.htm
Uploading is the oposite to downloading. a
webmaster will upload a new or ammended web page to a server
so that the page can be downloaded and viewed by a person
surfing the web and selecting the URL for that page
Vector graphics are a method of
drawing where the lines of the graphic are stored as mathmatical
information called vectors. This allows for the drawing
to be scalled up or down without loss of detail
A program that lets you view internet web
pages directly from the internet, or web page files stored
on a drive on your compute. The most widely used one is
Microsofts Internet Explorer, followed by Netscape Navigator.
Web Host
A Web host is a company that stores its customers
webpages for on their Web Servers. The customer is given
a password so that the web pages either, new or ammended,
for that customer can be uploaded. The web Host's computer
is called a Web Server
The webmaster is the title given
to anyone in charge of managing a Web site.
Web site
All of the pages, files and graphic images
on the web server make up your site. You will also have
all these files on your own computer this is known as a
local site. The local site make maintanence easier.
You can update the local site, then upload changed files.
WWW
The World Wide Web is an Interactive Dynamic Cross-Platform
Graphical and Easy to Navigate Hypertext Information System.Think
of the WWW as part of the Internet where graphical and
textual Web pages live. You can view these pages using
a Web Browser.
The World Wide Webis a network of information
resources, and uses URLs,
a Uniform naming scheme, protocols
(e.g. HTTP) for access to the resources, and Hypertext
(e.g. HTML) for navigation
Extensible Markup Language, is
a language used to define and create other specialized markup
languages languages.
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