Introduction to Computer Networks

Network Definition :

Networking is the practice of connecting computers and devices to share resources (Ex. files, printers), facilitate communication (Ex. Email, Video calls), and provide access to services (Ex.Internet).

Key Goals of the networks :

• The key goal of a computer network is to enable resource sharing and efficient communication between connected devices.
• This includes sharing hardware (like printers and storage).
• Sharing of software (like applications and databases).
• Share data, while also facilitating communication and collaboration among users, regardless of their physical location.
• To ensure reliability, security, and scalability are crucial aspects of a network.