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IoT System Components and Communication

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Questions and Answers

What is the primary function of actuators in an IoT system?

To monitor events
To provide a framework to execute processes
To create the platform and its connections
To influence the environment (correct)

What is the primary purpose of sensors in an IoT system?

To create the platform and its connections
To provide a framework to execute processes
To monitor events (correct)
To influence the environment

What is a process in the context of IoT systems?

A method of securing IoT systems
A type of sensor technology
A series of steps to create a hardware platform
A series of steps or actions taken to achieve a desired result (correct)

What is a key consideration that must be addressed in all phases of IoT system creation?

Security and privacy (A) Signup and view all the answers

What type of models are used to illustrate and model how devices communicate in IoT systems?

Layered networking models (C) Signup and view all the answers

What is the primary benefit of using MQTT in IoT devices?

Minimal overhead and high data integrity (B) Signup and view all the answers

What is the primary purpose of RESTful web services in IoT?

To make it easier for programs to interact over the Internet (A) Signup and view all the answers

What is metadata in the context of IoT devices?

Data about the data transmitted by IoT devices (D) Signup and view all the answers

What is a key consideration for securing IoT devices?

Transparency and data access (C) Signup and view all the answers

What is one of the benefits of IoT in today's world?

To improve quality of life (A) Signup and view all the answers

What is a challenge in IoT network security?

Increasing number of devices (C) Signup and view all the answers

What is one of the pillars of the Cisco IoT System?

Cybersecurity and Physical Security (C) Signup and view all the answers

What is the Internet of Things (IoT) described as?

All around us (A) Signup and view all the answers

What is used in a controlled system to provide real-time information to its controller?

Feedback loops (C) Signup and view all the answers

What is the term for the continuous flow of information from sensors to the controller in a closed loop system?

Closed loop (D) Signup and view all the answers

What is the challenge associated with the rapid growth of IoT?

New challenges (B) Signup and view all the answers

What is the purpose of the Cisco IoT System?

To reduce the complexities of digitization (D) Signup and view all the answers

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