Intro to IoT Coms

Question 1

Which of the following supports the longest range?

options:

ZigBee

BLE

LoRa

WiFi

Answer 1

LoRa

Question 2

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

options:

True

False

Answer 2

False

Question 3

Match the following terms to the most appropriate description.

options:

Pervasive/Ubiquitous Computing

Real-time Systems

Cyber-Physical Systems

Embedded Systems

1. focus on anytime/anywhere computing
2. focus on time constraints
3. not necessarily connected
4. focus on interaction between physical and cyber systems

Answer 3

Pervasive/Ubiquitous Computing → (1) focus on anytime/anywhere computing

Real-time Systems → (2) focus on time constraints

Cyber-Physical Systems → (4) focus on interaction between physical and cyber systems

Embedded Systems → (3) not necessarily connected

Question 4

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

7. Collaboration & Processes
8. Application
   …

Question 2 options:

Connectivity

Data Abstraction

Edge Computing

Physical Devices & Controller

Data Accumulation

Answer 4

1. Physical Devices & Controller
   2.Connectivity
2. Edge Computing
3. Data Accumulation
4. Data Abstraction
5. Application
6. Collaboration & Processes