Internet and related web technologies Essay Example | Topics and Well Written Essays - 750 words

Internet and related web technologies - Essay physical exerciseBasically, the Internet refers to a huge internet of networks in which millions of computers and devices are connected to each other via cables or some other medium. Hence, the internet is surely a huge hardware mixture of millions of business, personal and political devices and computers, in which all linked like highways and roads. At the present, the internet has turned out to be a signifi heapt part of peoples lives. In addition, the Internet is not the ownership of a wiz person and even in that location is not a single organization or government that runs it. However, they can pose some technical rules and hardware/software standards regarding how people plug into the Internet. As compared to the Internet, the World ample Web is the huge collection of digital pages. In other words, this huge and significant software parcel of the Internet is responsible for distributing selective knowledge, culture and cont ent in the form of HTML pages. In addition, these web pages and information are accessed and viewed by using free software cognise as web browsers (Gil, 2013). The DNS and Directories As discussed above, the data and information on the Internet can be accessed through web sites and these web sites use square-toed names, which are known as domain. In addition, on the internet each domain name is place as IP (internet protocol) address. In view of the fact that these IP addresses are difficult to remember so they can be replaced with some of the well-known and user friendly terms such as www.google.com, on the other hand the IP address of this domain could be different in the database such as 32.34.43.23. Basically, the Domain Name System (DNS) is an Internet directory service that is used by the Internet to convert or translate user-friendly web site names into the mathematical format such as IP addresses which are used by the computers for communication over the Internet. In thi s scenario, a large number of systems (computers and other devices) on the Internet get together to offer this directory service. Moreover, these directories allow people to connect to computers by qualification use of names instead of numbers. Furthermore, DNS also allows computers and other devices to web addresses and handle email (Shelly, Cashman, Vermaat, Cashman, & Vermaat, 2004 UCAR, 2009). Navigational Tools and search Engines Basically, the navigational tools are software applications that are used to navigate a web site. In this scenario, there are a large number of navigational tools which allow us to access data and information from the Internet. For instance, Microsoft Internet Explorer and Google Chrome are two of the well-known navigational tools. On the other hand, a web search engine is a software system that is developed with the purpose of searching for the craved data, information (videos or any content) on the World Wide Web. In this scenario, the results that appear in result to a search query are normally provided in a line of results which are known as search engine results pages (SERPs). In addition, the results of a search query can contain anything such as information, pictures and other types of files. Some of the well-known search engines are Google, MSN, and Yahoo (Wikipedia, 2013). Intranets and Extranets The intranet is a kind of network that can be used within an organization. This network cannot be accessed by the people outside of the