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      Question

      In the field of computer/IT in open system

      interconnection on models, there are ____ layers.
      A 6 Correct Answer Incorrect Answer
      B 7 Correct Answer Incorrect Answer
      C 5 Correct Answer Incorrect Answer
      D 8 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      For IT professionals, the seven layers refer to the Open Systems Interconnection (OSI) model, a conceptual framework that describes the functions of a networking or telecommunication system.

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