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Virtual Private Network (VPN) creates a secure, encrypted connection over a public
network, such as the Internet, allowing users to access a private network remotely. VPNs
are commonly used by universities or organisations to provide remote access to students or
employees working from home or travelling.
WHAT IS INTERNET?
Nowadays, the Internet has become an important means of communication for the people even
at remote locations. It is a worldwide system that interconnects computers for the purpose of
sharing information. It is defined as a global system of networks using wired or wireless mediums
to interconnect different types of networks consisting of billions of computers, smartphones,
and other smart devices for sharing data and information with add-on features of entertainment,
services and ecommerce. It can be accessed by anyone from anywhere in the world.
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In 1969, the Internet was
designed by the Advanced
Research Projects Agency (ARPA)
of the US Department of Defense
and was known as ARPANet
(Advanced Research Projects
Agency Network). It was used by
military and academic institutions
as an effective method of
communication.
Applications of the Internet
The Internet has become an important part of our lives. It plays a very important role in shaping
how we live, work, and interact in the digital age. Some of the important applications of Internet
are as follows:
Communication: One major change the Internet has
brought is how we communicate with each other. Email,
instant messaging, video conferencing, and voice call
are some popular methods of communication over the
Internet.
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