Components URL

What is URL?

URL it is deciphered as " uniform resource locator " (the unified index of a resource). It is a standard way of the link to objects in the Internet. URL ispol`zutesja also at use of other servers the Internet: a file transfer under report FTP, sendings of email, etc. Developers HTML - documents isplol`zujut url in the documents llja creations of hyperlinks on other websites. Despite of it would seem the confusing set of inclined features and colons, syntax url it is developed so that he was clear and simple. Designers represent url not only as means of an establishment of communication{connection} between electronic documents, but also as the helpful information which can be specified in books, on cards, in advertising messages.

Components URL

To find what - or object object in the Internet, it is necessary to learn{find out} his{its} address, and then to be connected to a network the Internet or intranet, on kotrom the given object is stored{kept}. Search of the address consists in definition of a domain name or ip - komp`tera addresses, and connection to komp`teru will consist in the instruction{indication} of a login name and the password. Besides it is necessary to know, where there is a file on given komp`tere, that is it is necessary to know a name of the catalogue. It is necessary to know also answers to the following voprosy:kakovo a name of the file necessary to you? And how it{him} to receive? What report will be used for transfer of the information or access to objects? Correctly set url will answer on is put above questions as contains the description of where there is an object and how he can be delivered. "How" it is defined{determined} by the report of an exchange, for example, http. " Where " it is defined{determined} by a name of a computer, a name of the catalogue and a name of a file. For divisions of parts of the unified index of resources symbols of direct inclined feature (slehsha) and colons are used. The base structure url is resulted below: http://www.woweb.ru/

The address of a computer (woweb.ru)

Each web - document is stored{kept} on the server of a wide-area network the Internet. The first stage of search of documents consists in definition of the address of the server. The most convenient way of the task of the address of a computer in a network working on the basis of reports tcp/ip, will consist in the instruction{indication} of a symbolical name of a computer which is called as a domain name. In a network the Internet the full domain name will consist of the machine and the domain name following her. So, the address www.woweb.ru specifies a computer with a name www, located in the domain woweb.ru. Though a name www containing webs - documents, it only tradition, instead of an obligatory rule are widely used for the instruction{indication} komp`tera. Local komp`tery can have different names (for example, mister), the liked character (Duffy, spiderman).

Rules of formation of a name of a computer are very important, as successfully set name will allow users to remember it{him} easily. The user who understands a principle of formation of domain names and rules of the task of a name of a computer, at once will guess, that the address of the web - server of company Toyota will look so: http: // www.toyota.com/.Predstavim the some people, chastvo met,

Value of the termination{ending} of domain names:

ru - Russian

com - commercial

net - the enterprise

org - nekommorcheskaja the organization

For example http://www.woweb.ru it is possible to write so: http://www.WOWEB.ru or http://www.WoWeb.ru. The browser should perceive these addresses equally.

Safety and anonymity in the Internet.

If someone thinks, that, zajdja in the Internet, he remain unknown and unnoticed he deeply is mistaken, not all so is simple in this wide-area network. If you want to hide any illegal actions which are carried out by means of the Internet can not read - clause{article} not about it further. And if you, for example, began to receive a lot of spam or any other nonsense in this case there is a sense to use the certain ways giving an opportunity to protect your personal data from undesirable to you of their use. About it also there will be a speech below.