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The Online World resources handbook

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Web/Internet tools and pointers http://home.eunet.no/~presno/bok/v6.html<br />

hypertext is a term used of linking related information.<br />

Some information providers on the Internet run programs that will let you access<br />

hypertext. Examples: Lynx, Mosaic.<br />

You use a special HTTP browser program to access the information. Examples:<br />

Netscape, Internet Explorer.<br />

IMAP<br />

<strong>The</strong> Internet Mail Access Protocol (originally Interactive Mail Access Protocol) offers easier<br />

administration and more power than the old POP 3RVW 2IILFH 3URWRFRO ,W OHW \RX<br />

remotely manipulate your mailbox on the mail host without having to retrieve it to your<br />

local PC first. You can access email stored on multiple hosts and in multiple folders on<br />

one host.<br />

IMAP allows for the creation of hierarchical folders on the remote server, where<br />

POP3 creates local folders. Messages can be stored, sorted, filtered, and managed on the<br />

server, making it possible for users to maintain a system of folders that they can access<br />

from multiple computers.<br />

Client programs can resynchronize mailboxes with the server, so that messages<br />

transferred to folders or deleted will appear in (or disappear from) each client's view. All<br />

clients display the same messages.<br />

More information: RFC 1730 and RFC 1733.<br />

International Standard Top level Country codes<br />

Top level country codes derived from the International Standards Organization's<br />

international standard ISO 3166. For a current list, retrieve the International E mail<br />

FAQ. It is regularly being posted to the comp.mail.misc, comp.mail.uucp,<br />

news.newusers.questions, alt.internet.services, alt.answers, comp.answers, and<br />

news.answers newsgroups.<br />

<strong>The</strong> Internet Corporation for Assigned Names and Numbers (ICANN) is<br />

working on introducing seven new top level domains (TLDs) to supplement the familiar<br />

.com, .edu. .gov, and so on. <strong>The</strong> new domains will be .info, .biz, .name, .pro, .museum,<br />

.coop, and .aero.<br />

See IP Address<br />

Internet number<br />

IP (Internet Protocol)<br />

<strong>The</strong> Internet standard protocol that provides a common layer over dissimilar networks,<br />

used to move packets between host computers and through gateways if necessary.<br />

TCP/IP packets are the basic units of communication across the Internet. <strong>The</strong><br />

information they carry includes your system's IP address, the IP address of the server<br />

you're trying to contact, and data communicated (like the contents of a <strong>World</strong> Wide<br />

Web document). Routing information is added to the packets along the way.<br />

For more information, see http://info.internet.isi.edu/in notes/rfc/files/rfc791.txt.<br />

IP Address<br />

Every machine on the Internet has a unique address, called its Internet number or IP<br />

address. Usually, this address is represented by four numbers joined by periods ('.'), like<br />

129.133.10.10.<br />

<strong>The</strong> first two or three pieces represent the network that the system is on, called its<br />

subnet. For example, all the computers for Wesleyan University in the U.S.A. are in the<br />

subnet 129.133, while the number in the previous paragraph represents a full address to<br />

one of the university's computers.<br />

For technical background information, see Technical information on the DNS links.<br />

7 of 16 23.11.2009 15:51

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