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Host MeetingRoom receives a frame and discards it after determining that it is corrupt. At which OSI layer are frames checked for errors?

Host MeetingRoom receives a frame and discards it after determining that it is corrupt. At which OSI layer are frames checked for errors?

  • 1- Application
  • 2- Data-link
  • 3- Network
  • 4- Physical



  • The correct answer is:

  • 2- Data-link 
  • The error detection refers to the techniques used to detect noise or other impairments introduced into data while it is transmitted from source to destination. Error detection ensures reliable delivery of data across vulnerable networks. The data-link layer is responsible for checking each frame received for errors. .

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