Unit I: Introduction to Computer Networks

Computer networks are the basic infrastructure that allows computers and devices to communicate, share data, and use services like the internet, email, Wi‑Fi, and online banking. The OSI and TCP/IP models are the two most important networking models for understanding how this communication works. 1.1 Network as an Infrastructure for Data Communication Introduction A computer…

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Architecture of Distributed Systems

2.1 Architectural Styles The architecture of a distributed system refers to the overall design and structure of the system, including the hardware, software, and communication protocols used. The choice of architectural style can have a significant impact on the performance, reliability, and scalability of the system. There are several different architectural styles that can be…

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