NOC Engineer 1 Interview Questions and Answers

The OSI Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.

• The OSI Model stands for Open Systems Interconnection Model.

• It helps in understanding how data is transferred over a network.

• Each layer has specific functions and interacts with adjacent layers.

• Examples of layers include Physical, Data Link, Network, Transport, Session, Presentation, and Application.