LZECE523_Chapter1

What does "IoT" stand for?

• Internet of Things

• Internet of Technology

• Information of Things

• Intelligent Objects Transfer

What is one of the key advantages of IoT mentioned?

• Reduced efficiency in various industries

• Limited impact on individuals' quality of life

• Enhanced quality of life for individuals

• Increased complexity in managing digitization

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

• To control physical elements

• To measure physical properties

• To provide network connectivity

• To analyze data

Which pillar of Cisco's IoT System is dedicated to cybersecurity?

• Network Connectivity

• Data Analytics

• Cybersecurity and Physical Security

• Fog Computing

What term is used to describe the portion of a system being regulated in control theory?

• Plant

• Actuator

• Sensor

• Controller

In which type of control system is feedback utilized to determine adjustments to the system?

• Open-loop

• Closed-loop

• Both open-loop and closed-loop

• Neither open-loop nor closed-loop

Which of the following best describes the IoT process flow mentioned in the text?

• Sensors connect to actuators or controllers through a wired connection only.

• Sensors connect to actuators only through a wireless connection.

• Sensors connect to actuators or controllers through a wireless or wired connection.

• Sensors connect directly to the internet without involving actuators or controllers.

What is a feedback loop in a controlled system?

• A loop that connects sensors to controllers

• A loop that provides real-time information to the system's controller based on its current behavior

• A loop that connects actuators to controllers

• A loop that measures the physical properties of a system

Which type of actuator typically utilizes compressed air to generate motion?

• Hydraulic

• Electric

• Pneumatic

• Mechanical

What is the primary purpose of control theory?

• To design controllers that can manipulate the behavior of systems to achieve desired outcomes

• To analyze data from sensors

• To regulate the flow of information in a network

• To develop new IoT devices