The Internet
The Internet is a network of interconnected computer networks. The Internet is a global computer network that follows specific standard protocol suits like (TCP/IP) to connect internet-compatible devices. Internet-compatible devices such as PC/Laptops/Smartphones/Tablets, Smart TVs, etc. The Internet is the largest communication network used across the Globe. The Internet is a network of networks.
Brief Background of the History
Initially, the US Department of Defense (DOD) in the 1960s developed ARPANET (The Advanced Research Projects Agency Network) to make centralized control communication of various computers for defense purposes only. After some years of Public-private funding, this network led to the worldwide network which carries a bunch of many networks. So the beginning of the modern internet (WWW) for commercial and other purposes has initiated
Development Stages of the Internet |
How the Internet is connected to the Home/Office
A computer at home can get access to the internet via an ISP (Internet service provider).ISPs provide an internet connection to your home mostly via cables. These cable connections can be Dialup, Broadband, DSL, ADSL, Fiber optic, etc. A device called a modem is used to connect the WAN (Wide Area Network) to the LAN (Local Area Network). Wi-Fi routers are used at home /offices to access wireless internet.
Cellular data Internet connection (Wireless) is used in smartphones, tablets, etc. Any smartphone user can activate the data pack plan from the registered mobile operator. Cellular data network speed varies according to 2G, 3G,4G, and 5G networks as provided by Mobile operators.
Applications of Internet
Online shopping
Online Banking
Online Videos
Online Music
Internet TV
E-news papers
Online books, journals, publications, etc.
Web services – billions of webpages can be accessed via web browsers
Email – One of the most papular communication methods of sending and receiving messages
Social media – Special websites that provide a platform for all social media users to share their views, comments, photos, videos, etc.
Online gaming – The Internet provides virtual reality to every online gamer worldwide.
Software/Hardware Updates – Users can download the latest updates of any software from the internet.Latest information about upcoming or currently ongoing hardware information available on the internet.
In the present time, the application of the internet is very vast. Above mentioned application is only part of internet applications.
Pics source: Google
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