Computer Networking β¨β- Interview Preparation - Networkology Series - Part 3 π
Types of Computer Networksπ
A computer network is a group of computers linked together that allows them to communicate with each other and share resources, data, and applications. Networks can vary in size and complexity, and they can be categorized into four main types:β
Local Area Networks (LANs)
Personal Area Networks (PANs)
Metropolitan Area Networks (MANs)
Wide Area Networks (WANs).
Local Area Network (LAN)π
A LAN is a computer network that connects devices within a limited geographical area, such as a home, office building, or school campus.π₯π
LANs are often used in small businesses or homes to share resources such as printers, files, and internet connections. They are also commonly used in educational institutions to provide students and staff with access to shared resources, such as databases and learning management systems.
A LAN typically consists of a group of computers and other devices that are connected through a wired or wireless network. The devices in a LAN can communicate with each other at high speeds, making it easy to transfer data and share resources.
Ethernet and Wi-Fi are the two most common technologies in use for local area networks.π₯
Personal Area Network (PAN)π
A PAN is a type of computer network that connects devices in a small, personal area, typically within a range of 10 meters or less. Examples of PAN devices include Bluetooth headphones, smartwatches, and wireless keyboards. PANs are useful for connecting personal devices, such as smartphones and laptops.π₯
A PAN typically uses wireless technology to connect devices. This makes it easy to set up and use, as there are no wires or cables to worry about.π
However, the range of a PAN is limited, so devices need to be within proximity to each other to communicate.
Metropolitan Area Network (MAN)π
A MAN is a computer network that covers a larger geographic area, such as a city or town. It typically connects multiple LANs and is used by businesses, universities, and other organizations.π
MANs are designed to provide high-speed connectivity over a larger area and may be used by government agencies, educational institutions, or large corporations.π₯
A MAN may use a combination of wired and wireless technologies to connect devices.
For example, fiber optic cables may be used to provide high-speed connections between different LANs, while wireless technology may be used to provide connectivity to devices within each LAN.
Wide Area Network (WAN)π
A WAN is a computer network that spans a large geographic area, such as a country or even multiple countries. The internet is the largest WAN in existence, connecting millions of devices across the globe.π
WANs are essential for global communication and enable businesses and individuals to connect from anywhere in the world.π₯
A WAN typically uses a combination of wired and wireless technologies to connect devices.
For example, fiber optic cables may be used to provide high-speed connections between different cities or countries, while wireless technology may be used to provide connectivity to devices within each city.
Conclusionπ€©
In conclusion, each type of computer network has its unique characteristics and is designed to meet different needs. LANs are often used in small businesses or homes to share resources, while PANs are useful for connecting personal devices. MANs provide high-speed connectivity over a larger area and may be used by government agencies, educational institutions, or large corporations. WANs are essential for global communication and enable businesses and individuals to connect from anywhere in the world.π₯
As technology continues to evolve, new types of computer networks may emerge to meet the changing needs of society. It's important to understand the different types of computer networks and how they work, as they play a crucial role in the way we communicate and share information today.
π«Note:- π
Thank you for reading this blog post. I hope you found it informative and useful. Stay tuned for our next blog post, where we will delve further into the exciting world of computer networking. See you there!π΄ββοΈ
Thanks for scrolling.πββοΈ
β Mohammed Rizwan Bhavnagri, March 30, 2023.