5.1.3 Understanding the Internet of Things (IoT):

• Physical objects equipped with embedded technology to interact with their environment are called devices
• What are some communication protocols used in IoT for data exchange?

  Wi-Fi, Bluetooth, Zigbee
• IoT technologies are used in smart homes, wearable devices, and industrial IoT.


  True
• Industrial IoT connects industrial equipment for automation and optimization
• What are some measures to mitigate security threats in IoT systems?

  Authentication, encryption, updates
• What is the advantage of edge computing in IoT systems?

  Reduced response times
• One key component of IoT is physical objects equipped with embedded technology, known as devices
• Match the communication protocol with its purpose:

  Wi-Fi ↔️ High-speed wireless communication

  Bluetooth ↔️ Short-range wireless data exchange

  Zigbee ↔️ Low-power wireless communication

  Cellular networks ↔️ Long-range data transmission
• Extensive data collection in IoT systems can raise privacy concerns.


  True
• What is the primary function of devices in an IoT system?

  Interact with their environment
• Cloud integration in IoT allows for advanced data analytics and remote control.


  True
• IoT systems can automate processes, increasing efficiency and reducing manual labor.
• Security risks in IoT are primarily due to the large number of connected devices.


  True
• What does the Internet of Things (IoT) enable physical devices to do?

  Collect and exchange data
• Sensors in IoT systems collect data such as temperature and pressure.


  True
• One major disadvantage of IoT is its vulnerability to cyberattacks, leading to security risks.
• Steps in data processing within an IoT system:

  1️⃣ Data is collected by sensors

  2️⃣ Data is transmitted to the cloud

  3️⃣ Data is stored and processed

  4️⃣ Insights are generated

  5️⃣ Decisions are made
• Data transfer in IoT systems uses communication protocols such as Wi-Fi and Bluetooth.
• What type of data do sensors in IoT systems collect?

  Environmental data
• Match the IoT component with its function:

  Devices ↔️ Interact with the environment

  Sensors ↔️ Collect environmental data

  Data Transfer ↔️ Enable data exchange

  Cloud Integration ↔️ Store and process data
• Sensors in IoT systems collect data from the environment, such as temperature and humidity.


  True
• Data collected in IoT systems is stored and processed in the cloud
• What are the benefits of using IoT in smart homes?

  Convenience, efficiency, security
• IoT devices are often vulnerable to cyberattacks due to weak default security settings.

  True
• The rollout of 5G technology will enable faster and lower-latency connectivity for IoT
• Integrating AI into IoT systems enables autonomous decision-making and predictive maintenance.


  True
• How will IoT systems become more autonomous in the future?

  AI-driven insights
• The number of IoT-enabled devices is projected to grow exponentially, creating a more interconnected world
• Match the privacy and security enhancements in IoT with their improvements:

  Authentication ↔️ Biometric authentication

  Encryption ↔️ Quantum-resistant encryption

  Firmware Updates ↔️ Automated OTA updates

  Regulatory Frameworks ↔️ Stricter data privacy regulations