Important parts Important parts of web address are Domain, web address, browser etc. Domain is the address name of the website . Hosting is...
Important parts
Important parts of web address are Domain, web address, browser etc. Domain is the address name of the website . Hosting is mandatory for a dynamic type website for data sending, showing and receiving. Hosting is the saved space for storing the website data.
Domain
As an example of a web address suppose
onlinelearn@abcd.net
Let IP address of this web address 207.191.12. So, it will not a mistake if we write it like this-
onlinelearn@207.191.12
IP address can be written by using numbers. As an example: 192.57.129.9. But it is not easier to remember. That’s why making it usable and also for remembering a name is used. That is called domain name. At the last part of an internet address the domain name is presented.
onlinelearn@abcd.net
Here abcd.net is the domain. The domain part is also divided into domain and sub domain. Period sign is used dividing sub domain.
In the example, abcd and net are individual sub domains. In the internet address last used domain is called top Level domain. Watching top level domain easily institution type can be identified.
Some types of top level domains:
Type of the domain | Used top level domain | Example |
Commercial institutions | .com | blogger.com |
Government institutions | .gov | Whitehouse.gov |
Educational institutions | .edu | diu.edu,uiu.edu |
Armed forces | .mil | usnavy.mil |
Network services | .net | bangla.net |
Organizations | .org | most-bd.org |
International institutions | .int | un.int |
Web addressing
Web address
In the internet web page is saved in a specific server. That is called web address. By browsing this one can find any specific site by using specific address.
URL
Full form of URL is uniform resource locator. It is used to identify the address of a file or information. That means the way of a destination to a location from finder to finding address is called URL.
For web page protocol, host name, directory and file name is used for representing an URL.
Basic structure of an URL
Protocol: //hostname/filename with directory name
Web page has its individual unique name. Each URL has – web protocol, name of web server, directory of server and the files in the directory.
Web server
Web server is a type of server which sends hypertexts like html, css, PHP etc hypertext connected files to user computer browser window.
Domain name
In the internet information’s each are from a unique link. Domain name is the unique name which identifies a server.
Web Hosting
In the internet keeping files in a server is called hosting. The people who keep these files are called host. Their service is called hosting service.
HTTP
Full form of HTTP is hyper text transfer protocol. It is a protocol that connects server and client. BY this they transfer data between them. HTTP is request response type protocol. By this client will request to server for information. Server will give the information basing on that response after that. We have to remember that we have to type http must before typing a web address.
Web browsing
The process by which web pages kept in the servers of different countries are shown is called web browsing. Two types of web browsing process is:
01. Finding by searching specific web address.
02. Finding by searching key word or sentence which are contained by the web site.
Finding by searching specific web address:
If user search by the specific address of a page in the address/lookin box in browser and get the home page of that specific page then it is called browsing by address. In computer science this process is called Logon.
If user searches by some specific key words or sentences in browser then it is called browsing by key word or sentence.
Web browser
Web browser is a type of software that works for presenting the web page to user. Browser is meaning that gaining knowledge on something.
Uses
-Helps to find information from internet.
-If we failed to find any web site address, by searching we can find it easily.
Some famous web browsing software is Google chrome, Mozilla Firefox, Opera, Internet Explorer etc.
Search engine
It is a type of web site. But its specialty is it helps to find other web site from server.
Some famous search engines are yahoo.com, google.com
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