IoT Flashcards

1
Q

What is the definition of the Internet of Things?

A

A global INFRASTRUCTURE enabling advanced SERVICES by interconnecting PHYSICAL AND VIRTUAL THINGS based on EXISTING and EVOLVING interoperable information and communication technologies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the 2 dimensions of ICT?

A

Communication:

  • Any time
  • Any place
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the 3rd dimension the IOT adds to ICT?

A

Any THING communication

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are physical things?

A

Things that exist in the physical world and are Identified, Connected, Sense and/or Actuate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are virtual things?

A

Thins that exist in the information world and can be associated with physical things

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Components of IoT system basic organization?

A

Edge
(Gateway)
Network
Back end

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the minimum requirement in an IoT device?

A

capability to communicate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Different ways IoT devices can communicate?

A
  • directly
  • communication network + gateway
  • communication network
  • combinations of all above
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Four classes of Iot services?

A
  1. Identity-related
  2. Information aggregation
  3. Collaborative-aware
  4. Ubiquitous
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Primary characteristics of IoT systems?

A
  • Interconnectivity
  • Heterogeneity
  • Dynamic changes
  • Scale & Complexity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Basic requirements of IoT systems?

A
  • Identification-based connectivity
  • Interoperability
  • Security
  • Privacy
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

IoT system take data and produce knowledge, what does each step involve?

A

Data: raw and unprocessed
Information: process, classify, condense, give context
Knowledge: organize, structure and apply

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What can IoT do in healthcare?

A
  • accurate diagonsis
  • research
  • speed up medicine development
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What data would healthcare IoT require?

A
  • multiple tests
  • time/location stamp
  • testing enviroment metadata
  • patient information
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

How do Security and Privacy relate to healthcare IoT?

A

privacy-> sensor data

security-> actuator data

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which layers of the IoT system should security be applied to?

A

ALL

17
Q

Edge nodes are devices inserted between the could and IoT eHealth devices. What two important features do they add to the system?

A
  • Real-time analytics & decision making

- Traffic reduction