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Smart Grid Communication Infrastructure Quiz

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Smart Grid Communication Infrastructure Quiz

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Questions and Answers

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?

Modbus Plus

Modbus TCP/IP

Modbus RTU

Modbus ASCII (correct)

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?

Optimizing use of available bandwidth Signup and view all the answers

Which company initially developed the DNP3 protocol?

Westronics Signup and view all the answers

What is the purpose of providing time stamps in DNP3 protocol?

To provide data quality indicators Signup and view all the answers

What is the purpose of SCADA?

To manage high-level processes Signup and view all the answers

Which entity originated the Modbus application-layer protocol?

Modicon Signup and view all the answers

What does a communication protocol define?

Syntax and semantics of communication Signup and view all the answers

What kind of devices does SCADA architecture comprise?

Programmable Logic Controllers (PLCs) Signup and view all the answers

Which unit is used for remotely controlling power factor in the communication scenario described?

Shared Memory Register Signup and view all the answers

What is the main function of Modbus as an application-layer protocol?

Transmit data via physical quantities Signup and view all the answers