Exit NSE7_OTS-6.4 Fortinet NSE 7 - OT Security 6.4
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Q1 Single choice

As an OT administrator, it is important to understand how industrial protocols work in an OT network.

Which communication method is used by the Modbus protocol?

  • A

    It uses OSI Layer 2 and the primary device sends data based on request from secondary device.

  • B

    It uses OSI Layer 2 and both the primary/secondary devices always send data during the communication.

  • C

    It uses OSI Layer 2 and both the primary/secondary devices send data based on a matching token ring.

  • D

    It uses OSI Layer 2 and the secondary device sends data based on request from primary device.

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