Services: Web server, mail-server, ftp-server

Alternatively referred to as a web browser, a browser is a software program which helps users to view internet sites and explore content on the WorldWideWeb. These pieces of content, including pictures, videos, and webpages, are connected using hyperlinks.

Therehavebeenmanydifferentwebbrowsersthathavecomeandgoneovertheyears. Popular web browsers are Internet Explore, Google Chrome, Mozila Firefox, Opera, Yandex and etc.

A search engine is a software program available through the Internet that searches documents and files for key words and returns the results of any files containing those key words. Today, there are thousands of different search engines available on the Internet, each with their own abilities and features. Today, the most popular and well-known search engines are Google, Yandex, Youtube, Rambler, Wikipedia and etc.

For users, a search engine is accessed through a browser on their computer, smartphone, tablet, or another device.

A domain name is a unique name that identifies a website. For example, the domain name of our University is "ayu.edu.kz" Each website has a domain name that serves as an address, which is used to access the website.

The domain code identifies the type of organization. For example:

.com commercial organization

.edu educational institution

.kz Kazakhstan,.ru Russia,.uk-United kingdom,.uz-Uzbekistan,.tr-Turkey

.org Organisation

.gov government of a nation

A domain name canbe a maximum of sixty-three characters with one character minimum, and is entered after the protocol in the URL, as you can see in the following example.

 

Describe IP addressing

Internet Protocol Address (or IP Address) is an unique address that computing devices such as personal computers, tablets, and smartphones use to identify itself and communicate with other devices in the IP network. Any device connected to the IP network must have an unique IP address within the network. An IP address is analogous to a street address or telephone number in that it is used to uniquely identify an entity.

An IP address consists of four numbers, each of which contains one to three digits, with a single dot (.) separating each number or set of digits. Each of the four numbers can range from 0 to 255. Here's an example of what an IP address might look like: 78.125.0.209.IP addresses can be either static or dynamic.

IP addresses can be either static or dynamic. Static IP addresses never change. They serve as a permanent Internet address and provide a simple and reliable way for remote computers to contact you. Static IP addresses reveal such information as the continent, country, region, and city in which a computer is located; the ISP (Internet Service Provider) that services that particular computer; and such technical information as the preciselatitude and longitude of the country, as well as the locale, of the computer. Many websites provide IP address look-up services to their visitors, free of charge.


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