IoT in week 6

Which of the following is NOT one of the three basic components of a wireless communication system in IoT?

• Devices

• Gateways

• Cloud

• Routers

What is the primary function of IoT gateways in a wireless communication system?

• Collecting data from devices and forwarding it to the cloud

• Storing data locally on the device

• Providing power to IoT devices

• Encrypting data before transmission

Telemetry in wireless communication primarily involves:

• Real-time video streaming

• Remote measurement and data transmission

• Enhancing signal strength

• Securing wireless networks

Which spectrum range is typically used for Bluetooth communication?

• 433 MHz

• 2.4 GHz

• 5 GHz

• 900 MHz

IoT metrics are essential for:

• Designing hardware components

• Monitoring system performance and health

• Encrypting transmitted data

• Managing user access rights

Grafana integrates seamlessly with Prometheus to provide:

• Data encryption

• Interactive dashboards and visualizations

• Data storage solutions

• Device management

In the context of wireless communication, what does "bandwidth" determine?

• The physical size of the device

• The amount of data that can be transmitted over a network in a given time

• The power consumption of the device

• The number of connected devices

Which of the following spectrums offers the highest data rates for wireless communication?

• Sub-1 GHz

• 2.4 GHz

• 5 GHz

• 60 GHz

Which tool is best suited for alerting based on metrics collected from IoT devices?

• Grafana

• Prometheus

• MQTT

• Node-RED

In the context of wireless communication, what does "bandwidth" determine?

• The physical size of the device

• The amount of data that can be transmitted over a network in a given time

• The power consumption of the device

• The number of connected devices