Quiz # 7(CC106)

What is the purpose of a battery protection board (BMS/PCM)?

• • Enhance Wi-Fi signal

• • Prevent overcharging and short circuits in battery packs

• • Measure ambient temperature

• • Provide cloud data storage

Which of the following is NOT a key feature of IoT?

• Connectivity

• • Real-time Monitoring

• • Manual Processing

• Automation and Control

Which device is used primarily to switch high-power loads or fluids?

• • Servo motor

• • Solenoid Valve

• • Stepper Motor

• • Gyroscope

What was the first IoT device connected to the Internet?

• Refrigerator

• Toaster

• Microwave

• • Coffee Maker

Which protocol is ideal for low-power, long-range IoT applications?

• Bluetooth

• • Wi-Fi

• • LoRa

• • Zigbee

Which component collects data from the environment in IoT?

• User Interface

• • Data Processing

• • Connectivity

• Devices/Sensors

What is edge computing?

• Computing on cloud servers

• Computing close to data origin

• • Computing using satellites

• Computing on mobile phones

Which of these is a microcontroller used in IoT development?

• ESP32

• Linux Server

• Windows PC

• iPhone

Which IoT communication protocol offers high bandwidth but short range?

• LoRa

• • Zigbee

• • Wi-Fi

• • Bluetooth

What type of sensor measures changes in velocity or orientation?

• Accelerometer

• • LDR Sensor

• Capacitive Sensor

• • DHT22 Sensor