Library
I

IMHO: (In My Humble Opinion) -- A shorthand appended to a comment written in an online forum, IMHO indicates that the writer is aware that they are expressing a debatable view, probably on a subject already under discussion. One of many such shorthands in common use online, especially in discussion forums.
See Also:
  BTW

Information Superhighway: There is some debate about this definition. Some claim it refers to the future, where a collection of fiber optic cables will have replaced our current wires. It will allow such things as video on demand, and video conferencing from all our homes. Other people vouch that what we call the Internet is the Information Superhighway.

Internet: (Upper case I) 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.
See Also: internet

Internet Explorer: The Browser developed by Microsoft Corporation to compete with Netscape, which is used by about 75% of all internet users to access the web.

internet: (Lower case i) Any time you connect 2 or more networks together, you have an internet - as in inter-national or inter-state.
See Also: Internet , Network

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 that is only for internal use.
As the Internet has become more popular many of the tools used on the Internet are being used in private networks, for example, many companies have web servers that are available only to employees.
Note that an Intranet may not actually be an internet -- it may simply be a network.
See Also: internet , Internet , Network

IP Number: (Internet Protocol Number). 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 number - if a machine does not have an IP number, it is not really on the Internet. Most machines also have one or more Domain Names that are easier for people to remember.
See Also: Domain Name , Internet , TCP/IP

IRC: (Internet Relay Chat) -- Basically a huge multi-user live chat facility. There are a number of major IRC servers around the world which are linked to each other. Anyone can create a channel or chat room, and anything that anyone types in a given channel is seen by all others in the channel. Private channels can (and are) created for multi-person conference calls.

ISDN: (Integrated Services Digital Network) -- Basically a way to move more data over existing regular phone lines. It can provide speeds of roughly 128,000 bits-per-second over regular phone lines. In practice, most people will be limited to 56,000 or 64,000 bits-per-second.

ISOC: (Internet Society) Based in Herndon, Virginia, the Internet Society promotes the Internet and coordinates standards. You can visit their Web site to learn more or to become a member.

ISP: (Internet Service Provider) -- An institution that provides access to the Internet in some form, usually for money.
See Also: Internet

J

Java: Java is 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 your 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.
See Also: Applet

JDK: Java Development Kit) -- A software development package from Sun Microsystems that implements the basic set of tools needed to write, test and debug Java applications and applets.
See Also: Applet , Java

JPEG: (Joint Photographic Experts Group) The name of the committee that designed the photographic image-compression standard. JPEG is optimized for compressing full-color or gray-scale photographic-type, digital images. It doesn't work well on drawn images such as line drawings, and it does not handle black-and-white images or video images.

K

Kilobyte: A thousand bytes. Actually, usually 1024 (2^10) bytes.
See Also: Byte , Bit

L

LAN: (Local Area Network) -- A computer network limited to the immediate area, usually the same building or floor of a building.
See Also: Ethernet

Leased-line: Refers to a phone line that is rented for exclusive 24-hour, 7 -days-a-week use from your location to another location. The highest speed data connections require a leased line.
See Also:  T-1 , T-3

List server: The most common kind of mailing list, List servers originated on BITNET but they are now common on the Internet.
See Also: BITNET , Email , Maillist

Login: Noun or a verb. Noun: The account name used to gain access to a computer system. Not a secret (contrast with Password).
Verb: The act of entering into a computer system, e.g. Login to your Internet Service Provider.
See Also: Password

Log on: Noun or a verb. Establishing a connection. Usually the connection is to a specific site or server. Often interchanged with Login, despite the different definition and meaning..

Lurking: The act of reading through maillists and newsgroups without posting any messages. Considered good netiquette to get the feel of the topic before adding your own two cents.

 

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