NTA-NET (UGC-NET) Computer Science & Applications (87) Networks, Virtualization, & Cloud Computing-Reference Models Study Material (Page 1 of 11)

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Reference Models

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Due to the growing complexity of computer networks during the 1970s, the network researchers proposed various reference models to facilitate the description of network protocols and services. These reference models offer a means of standardization which can be acceptable worldwide. Since p…

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OSI Model: Physical Layer

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OSI Model

  • This is a very well-known topic and questions from this topic are frequently asked in the exam. As the description of the “Reference model” makes it clear, the OSI model characterizes and standardizes the communication functions of a telecommunication or computing system without regard to its underlying internal structure and technology.
  • In the 1970s, one project was developed by the Intern…

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