Computer networks connect multiple devices, enabling seamless data sharing and communication. These systems have evolved significantly since their inception, transforming how we interact with technology. The first operational network, ARPANET, was developed in the late 1960s. Funded by the Department of Defense, it laid the foundation for modern internet infrastructure. Today, networks support diverse applications,…
Computer networks are crucial for today’s communication, allowing different devices to share data and resources. The concept started in the late 1960s with ARPANET, funded by the Department of Defense. They now power essential services like the internet, email, and cloud computing. They use both wired and wireless links to transfer data quickly and adapt…
Today, firewalls are vital for computer network security. They guard against cyber threats by managing internet traffic. Based on preset security rules, they check data that enters or leaves. Designed in the internet’s early phase, firewalls have advanced to meet new challenges. Firewalls protect crucial data and ensure our online privacy. As cyber attacks become…
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