Multiple choice

Which of the following layers in the OSI model is responsible for authorization and authentication services for the end user application in networking?

  1. Presentation layer

  2. Network layer

  3. Session layer

  4. Physical layer

  5. Data link layer

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C Correct answer
Explanation

Session layer is used to provide the services like authentication and authorization to the applications in the networking medium. This layer is used to open, close the session between the end user application processes.