A wireless network that connects devices like tablets(tab), indoor cameras and E-reader, etc without cables is known as wi-fi.

Using the computer networking its important Financial aspect of organization because it saves money. It reduces the paper work man power and save the time.

Using computers networks, we can interact with the different people with each other at all over the world. It provides powerful communication among widely separated employees, team and section.

The computer networks plays major role on providing information to large, small organization as well as individual common man. Now a days almost all the companies, bank and stores are implemented the computerized transactions. Transactions are going in various locations, It may be in same campus, building city or at different places (or) cities.

4G LTE mobile network was not reached by many parts of world, the industry of telecommunication has been hard working on the developments of their next-generation "5G" cellular communication technology. This 5G intense to boost up the speed the mobile connections dramatically.

Growth on popularity of cloud storage and cloud computing. On behalf of buying physical copies of games, music and movies increasingly downloading (or streaming) and buy digital license their need via Internet.

Internet is simply defined as the world wide web connections of individual networks which operated by academic, industry, government, and private parties. internet gave high communication medium, has given an international "Globalized" at all dimension of the world.

This is an application of ICT for access the government services, communication transactions, of various standards system between government to citizen, government to business.

Internet stands for
(i) INTER national NETWork (technology telecom, intelligence).
(ii) INTER connected computer NETWork (science, space and environment).
(iii) Internet stands for interesting Notions Transmitted Electronically Round Newly Engineered Technology.

(i) Using computer network, application or other software will be stored at central computer or server and share one software from one to another is called Data Sharing.
(ii) For example: All files cannot be taken backup or duplicate on more than one computer. So if one is not unavailable due to hardware failure or any other reason, the copies can be used.

(i) Resource sharing means one device accessed by many systems.
(ii) It allows all kind of programs, equipment's and available data to anyone via network to irrespective of the physical location of the resource of them.
(iii) Simply resource sharing is sharing such as printers, scanner, PDA, fax machine, and modems. For example, many computers can accessone printer if it is in networks.

(i) Using computer networks, we can interact with the different people with each other at all over the world
(ii) It provides a powerful communication among widely separated employees, team, section. .
(iii)  They can easily communicate at very low cost via mobile, socialmedia, telephone, e-mail, chatting, video telephone, video conferencing, SMS,MMS, groupware etc.

(i) E-Banking plays an important role in our day today life, via Internet it can be accessed anytime, anywhere 24/7.
(ii) The speed and efficiency was very much better than that of done by counter at bank.
(iii) Owaday's online payment were done via Internet to avoid standing in the queue at office to paybills with very low transaction fees.

1. Computer networking is a technique of digital telecommunications network one that permits nodes to share its resources from one to another.
2. This computer networking exchanges the data as the main element.
3. These links were transferred over cable media like optic cables or wire or wireless media such as Bluetooth and WIFI.

Cloud storage
1. It is just storage of data on online, access in different area no geographical limits was in need.
2. Cloud storage provides users with immediate access to a broad range of resources.
Cloud computing:
1. It is the on demand availability of computer system resources.
2. Especially data storage and computing power, without direct active management by the user