IoT Networking Protocols

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Questions and Answers

When was MQTT standardized?

  • 2005
  • 1999
  • 2013 (correct)
  • 2018

What is the role of a message broker in MQTT?

  • Connects different embedded devices
  • Handles network and communication for applications
  • Controls publishing and subscription of the messages (correct)
  • Manages the TCP/IP protocol suite

What does MQTT stand for?

  • Message Queuing Telemetry Transmission
  • Message Query Telemetry Transfer
  • Message Queue Telemetry Transport (correct)
  • Message Queue Telecommunication Transport

What does MQTT provide for remote connections and limited bandwidth environments?

<p>Small code footprint (A)</p> Signup and view all the answers

Which protocol can MQTT be used in conjunction with?

<p>TCP/IP (A)</p> Signup and view all the answers

Who introduced MQTT in 1999?

<p>IBM (C)</p> Signup and view all the answers

What concept involves applications or units interested in the data published by the sensors in MQTT?

<p>Subscriber (D)</p> Signup and view all the answers

Which organization standardized MQTT in 2013?

<p>OASIS (D)</p> Signup and view all the answers

What does MQTT aim to achieve through lightweight protocol usage?

<p>Reduce code complexity while supporting necessary functions (A)</p> Signup and view all the answers

What is the role of a publisher in MQTT?

<p>Distributes data to interested subscribers (C)</p> Signup and view all the answers

Which protocol suite can MQTT be used in conjunction with?

<p>TCP/IP (B)</p> Signup and view all the answers

What role does a subscriber play in MQTT?

<p>Interested in the data published by the sensors (A)</p> Signup and view all the answers

What is the main purpose of Environmental Impact Assessment (EIA)?

<p>To identify potential environmental benefits and costs of a proposed project (B)</p> Signup and view all the answers

Which component is a key part of ecosystem evaluation in EIA?

<p>Examination of ecological values and functions (B)</p> Signup and view all the answers

What does ecosystem evaluation in EIA involve assessing?

<p>Ecological values and functions of the environment (B)</p> Signup and view all the answers

What aspect of climate change is evaluated in ecosystem evaluation as part of EIA?

<p>Potential impacts of extreme weather events and sea-level rise (A)</p> Signup and view all the answers

What is the purpose of impact identification in the environmental impact assessment process?

<p>To determine the potential environmental impacts of a proposed project (D)</p> Signup and view all the answers

Which legislation requires federal agencies to consider the environmental impacts of their actions and prepare environmental impact statements for major federal actions?

<p>National Environmental Policy Act (NEPA) (D)</p> Signup and view all the answers

What does the Clean Water Act regulate?

<p>Discharge of pollutants into waters of the United States (D)</p> Signup and view all the answers

What role does the Endangered Species Act play in the environmental impact assessment process?

<p>Protecting endangered and threatened species and their habitats (A)</p> Signup and view all the answers

How do mitigation and adaptation options contribute to the environmental impact assessment process?

<p>By considering ways to reduce, avoid, or reverse identified impacts (B)</p> Signup and view all the answers

What is the main role of the National Environmental Education Act in environmental impact assessment?

<p>Providing a national program of environmental education (A)</p> Signup and view all the answers

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