Introduction to IoT Comms

Question 1

Which choice represents the ultimate aim for IoT.

Answer 1

To transform raw data into insights

Question 2

IoT refers to … (select the best answer)

Answer 2

All of them (Actuating, Data collection, Sensing)

Question 3

Which of the following is NOT a component in an IoT device.

Answer 3

Power Supply

Question 4

Which of the following supports the longest range?

Answer 4

LoRa

Question 5

Which of the following allows a bunch of heterogeneous systems to communicate and interact with each other?

Answer 5

Middleware

Question 6

The various factors (range, power, data rate, scalability, security and cost) have the same level of importance in any IoT solution.

Answer 6

False

Question 7

Devices in IoT support … (select the best answer)

Answer 7

All of them (Sensing, Actuating, Data collection)

Question 8

Arrange the various layers for the IoT Reference Model, assuming the following sequence:

7. Collaboration & Processes
8. Application
   …

Answer 8

5. Data Abstraction
6. Data Accumulation
7. Edge Computing
8. Connectivity
9. Physical Devices & Controller

Question 9

Match the following terms to the most appropriate description.

Answer 9

Focus on anytime/anywhere computing → Pervasive/Ubiquitous Computing

Focus on time constraints → Real-time Systems

Not necessarily connected → Embedded Systems

Focus on interaction between physical and cyber systems → Cyber-Physical Systems

Question 10

Which of the following technology uses 2.4Ghz frequency?

Answer 10

Wireless HART
WiFi
ZigBee
Bluetooth/BLE
(need to confirm with professor)