Networking Essentials Guide 7th Edition- Chapter 13 Questions and Answers Graded A+

Networking Essentials Guide 7th Edition- Chapter 13 Questions and Answers Graded A+ **1. What is the Internet of Things (IoT)?** A network of physical objects embedded with sensors, processors, software, and network connectivity to exchange data. A standalone computer that controls motors. A microprocessor with a network connection. The conversion of analog data to digital data. Answer: A network of physical objects embedded with sensors, processors, software, and network connectivity to exchange data. **2. Which of these devices exemplifies an IoT device?** Google Assistant A fluorescent light A boom box An analog phone Answer: Google Assistant **3. How do utility companies use IoT to enhance efficiency in reading energy usage?** Through Amazon Echo With a smart meter Using a hydrophone By employing a CO2 detector Answer: Smart meter **4. In seismology applications, what type of sensor is typically utilized?** Microphone Light-dependent resistor (LDR) Geophone Photodiode Answer: Geophone **5. Which sensor type changes electrical resistance based on detected light levels?** Proximity sensor Light-dependent resistor (LDR) Gyroscope Passive infrared (PIR) sensor Answer: Light-dependent resistor (LDR) **6. What sensor detects and measures changes in velocity and directional movement?** Accelerometer Occupancy sensor Gyroscope Biometric sensor Answer: Accelerometer **7. Which device would you use to detect wildlife in your garden?** Accelerometer Microwave radar sensor Light-dependent resistor (LDR) Hydrophone Answer: Microwave radar sensor **8. What sensor category might a first responder use to determine the oxygen level in a victim's blood?** Occupancy sensor Temperature sensor Biometric sensor