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Questions and Answers
What is an advantage of Modbus protocol?
What is an advantage of Modbus protocol?
- Complex mechanism for transferring data
- Requires a paid license for usage
- Published openly with royalty-free stacks (correct)
- Difficult to install on devices
Which Modbus version uses ASCII characters for data representation?
Which Modbus version uses ASCII characters for data representation?
- Modbus Plus
- Modbus TCP/IP
- Modbus RTU
- Modbus ASCII (correct)
In Modbus protocol, what does the role of the Master depend on?
In Modbus protocol, what does the role of the Master depend on?
- The brand of the electronic device
- The physical size of the device
- The version of the Modbus protocol (correct)
- The type of data being transferred
What is the primary objective of the DNP3 protocol?
What is the primary objective of the DNP3 protocol?
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Which company initially developed the DNP3 protocol?
Which company initially developed the DNP3 protocol?
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What is the purpose of providing time stamps in DNP3 protocol?
What is the purpose of providing time stamps in DNP3 protocol?
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What is the purpose of SCADA?
What is the purpose of SCADA?
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Which entity originated the Modbus application-layer protocol?
Which entity originated the Modbus application-layer protocol?
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What does a communication protocol define?
What does a communication protocol define?
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What kind of devices does SCADA architecture comprise?
What kind of devices does SCADA architecture comprise?
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Which unit is used for remotely controlling power factor in the communication scenario described?
Which unit is used for remotely controlling power factor in the communication scenario described?
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What is the main function of Modbus as an application-layer protocol?
What is the main function of Modbus as an application-layer protocol?
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