Description: A networked system is a configuration that connects multiple computers or devices to share resources such as files, printers, and Internet connections. This type of system enables communication and collaboration among users, facilitating information exchange and resource optimization. Networked systems can be classified into different types, such as local area networks (LAN), wide area networks (WAN), and personal area networks (PAN), each with specific characteristics and applications. The architecture of a networked system can be centralized or decentralized, depending on how resources and information are managed. Additionally, communication protocols like TCP/IP are essential to ensure that devices can effectively exchange data. Security is also a critical aspect of networked systems, as the interconnection of multiple devices can increase vulnerability to cyberattacks. In summary, a networked system is essential for modern connectivity, allowing users to access and share resources efficiently and effectively.
History: The concept of networked systems began to take shape in the 1960s with the development of ARPANET, the first computer network to use the TCP/IP protocol. Over the years, network technology evolved rapidly, with the introduction of Ethernet in 1973, which allowed computers to connect in a local network. In the 1980s, the use of networks expanded with the arrival of personal computing and the development of more sophisticated networking protocols. The popularization of the Internet in the 1990s marked a milestone in the history of networked systems, enabling the global interconnection of devices and the creation of the World Wide Web. Since then, networked systems have continued to evolve, incorporating technologies such as Wi-Fi, mobile networks, and cloud computing.
Uses: Networked systems are used in a wide variety of applications, from business environments to home settings. In businesses, they enable collaboration among employees, shared access to resources such as printers and servers, and communication through emails and messaging applications. In homes, networked systems facilitate shared Internet usage, media streaming, and the connection of smart devices. They are also fundamental to the infrastructure of cloud services, where data and applications are stored and accessed over the Internet. Additionally, they are used in education, enabling online learning and collaboration among students and teachers.
Examples: Examples of networked systems include office networks where multiple computers are connected to a central server, home networks that allow several devices to access the Internet through a router, and enterprise networks that use technologies like VPN to connect remote branches. Another example is the use of cloud networks, where users can access applications and storage over the Internet, such as Google Drive or Microsoft Azure.