1
Q
Definition of IoT
A
It is a network of physical things sending, receiving or communication information over the internet like mobiles and laptops but also monitoring, controlling and coordinating processes over the internet or another data network
2
Q
Characteristics of IoT
(to remember what to write underneath headings as well)
A
- Connectivity 2. Dynamic and self- adapting 3. Interoperability 4. self- configuring 5. Scalability 6.Intelligence and identity 7. Sensors and actuators 8. Safety 9. architecture 10. context awareness 11. data driven 12. autonomous operation 13. Security
3
Q
MQTT
A
- Message Queueing Telemetry Transport
- Publish/ subscribe model
- used for IoT device communication
4
Q
CoAP
A
- Constrained Application Protocol
- lightweight communication
- used by IoT devices with limited resources
5
Q
BLE
A
- Bluetooth Low Energy
- used by IoT devices that require low power consumption
6
Q
Wi-Fi
A
- used by IoT devices that require high data transfer rates
7
Q
ZigBee
A
- used by low power IoT devices
- low cost
- wireless communication
8
Q
Components of IoT
(to remember what to write under these headings)
A
- Device
- Resources
- Controller service
- Database
- Web Service
- Analysis component
- Application
9
Q
Impact of IoT in Society
(points and explain points)
A
- Job creation
- Increased productivity
- New business models
- Improved customer experience
- Cost savings
- New revenue streams
10
Q
Impact of IoT in Business
(points and explain points)
A
- Improved efficiency
- Enhanced convenience
- Better health outcomes
- Enhanced safety and security
- Environmental benefits
- New business opportunities
11
Q
IoT product development life cycle
(content underneath to be remembered)
A
- Data collection
- Design
- Review
- Prototyping
- Validation
- Manufacturing and maintenance
12
Q
IoT enabling technologies and applications
A
- Wireless sensor network(WSN)
- Cloud computing
- Big data analytics
- Communication protocols
- Embedded systems
13
Q
WSN
A
- Wireless sensor network
- contains distributed devices and sensors that are used to monitor the physical and environmental conditions
- Example: Weather monitoring system, surveillance system
14
Q
Cloud computing
A
- provides us means by which we can access applications like utilities
15
Q
Big data analytics
A
- involves studying massive volumes of data pr big data
- several steps involving analyzing are:
-> data cleaning
->munging
->processing
->visualization. Eg. data commerce etc
16
Q
Communication protocols
A
- allows to exchange data over the network
- protocols designed to work together are known as protocol suite
- they are used in:
->data encoding
-> addressing schemes
17
Q
Embedded system
A
- combination of hardware and software to perform special tasks
- digital camera, DVD player, Industrial robots..
IoT
flashcards
Decks in class (5)
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