About computer networks

1. The Evolution of
Computer Networks
By ~ Tanishaa Benjamin

2. 1. Introduction to
Computer Networks
Ladies and gentlemen, allow me to take you on a
journey through time as we delve into the fascinating
evolution of computer networks. In this enlightening
exploration, we will unveil the bedrock upon which
modern connectivity has been built. From the earliest
beginnings to the cutting-edge technologies of today,
discover how computer networks have shaped our
world and transformed the way we connect and
communicate
.

3. 2. Early Beginnings of
Computer Networking
In the early beginnings of computer networking, the
foundation for modern connectivity was laid. These early
networks were primarily used for military and research
purposes, connecting mainframe computers and enabling
the sharing of resources and information. Although limited
in scope and speed. these networks paved the way for the
revolutionary advancements that would follow

4. 3. The Birth of Packet
Switching
Packet switching revolutionized computer networking by
breaking data into small packets that could be sent
independently across a network. This innovation
increased e iciency, reliability, and enabled data
transmission over long distances. With the advent of
packet switching, networks became more scalable,
exible, and interconnected, se ing the stage for the
interconnected world we live in today.

5. 4. The Importance of
ARPANET
The ARPANET, the precursor to the modern Internet,
played a pivotal role in the evolution of computer
networks. It paved the way for the development of
protocols like TCP/IP, which became the foundation of
modern connectivity. By connecting multiple computers
and facilitating communication between them, the
ARPANET laid the groundwork for the interconnected
global network that we rely on today.

6. 5. Advancements in Local
Area Networks LANs)
Local Area Networks LANs) have revolutionized the way
we connect devices within a limited geographical area.
From Ethernet to Wi-Fi, advancements in LAN
technology have allowed for faster data transfer
speeds, improved reliability, and increased scalability.
With LANs, businesses can create secure and e icient
networks, enabling seamless communication and
collaboration among employees in the same location.

7. 6. Conclusion: From Early
Networks to Modern
Connectivity
In conclusion, the evolution of computer networks has
paved the way for modern connectivity. From early wired
networks to the introduction of Wi-Fi technology, we have
witnessed a transformation in how we connect and
communicate. Wireless networks have revolutionized our
digital lives, providing greater mobility, convenience, and
exibility. Today, they serve as the backbone of modern
connectivity, enabling seamless communication and
access to information anytime, anywhere.

8. THANK YOU