Podcast
Questions and Answers
Internet ________ in IoT includes LAN and Edge Router
Internet ________ in IoT includes LAN and Edge Router
Infrastructure
_______ Endpoint in IoT Architecture includes Sensors, Actuators, Aggregators, and Nodes
_______ Endpoint in IoT Architecture includes Sensors, Actuators, Aggregators, and Nodes
An
IoT ________ Model
IoT ________ Model
Data Network
Cloud ________ in IoT includes Analysis, Storage, Management, and Provisioning
Cloud ________ in IoT includes Analysis, Storage, Management, and Provisioning
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Some examples of IoT ________ technologies are Bluetooth, ZigBee, Z-wave, NFC, RFID, WiFi, PLC, and Cellular Phone
Some examples of IoT ________ technologies are Bluetooth, ZigBee, Z-wave, NFC, RFID, WiFi, PLC, and Cellular Phone
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NB-IoT is a type of ________ radio technology
NB-IoT is a type of ________ radio technology
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The cellular network includes ________ such as 1,2,3,4,5 G
The cellular network includes ________ such as 1,2,3,4,5 G
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NB-IoT uses ________ modulation for downlink communication and SC-FDMA for uplink communication
NB-IoT uses ________ modulation for downlink communication and SC-FDMA for uplink communication
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NB-IoT has an ______ alternative to LoRa-WAN for long range.
NB-IoT has an ______ alternative to LoRa-WAN for long range.
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NB-IoT is used in ______ metering, which is a type of application.
NB-IoT is used in ______ metering, which is a type of application.
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LoRa has a range of ______ Km in dense urban areas.
LoRa has a range of ______ Km in dense urban areas.
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One of the challenges of NB-IoT is ______ mobility.
One of the challenges of NB-IoT is ______ mobility.
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SigFox has a ______ topology, which means it only has one hop.
SigFox has a ______ topology, which means it only has one hop.
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The WiFi can operate in two modes: ______________ and Ad-hoc Mode.
The WiFi can operate in two modes: ______________ and Ad-hoc Mode.
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SigFox has a range of ______ to 10 Km in urban areas.
SigFox has a range of ______ to 10 Km in urban areas.
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In ______________ Mode, there is no direct connection and only AP.
In ______________ Mode, there is no direct connection and only AP.
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Z-Wave is suitable for control and sensor ______________ applications.
Z-Wave is suitable for control and sensor ______________ applications.
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Z-Wave operates in the unlicensed industrial, scientific, and medical (ISM) ______________.
Z-Wave operates in the unlicensed industrial, scientific, and medical (ISM) ______________.
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In Ad-hoc ______________, there is direct connection and multi-hop.
In Ad-hoc ______________, there is direct connection and multi-hop.
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The range of Z-Wave is about ______________ meters indoors and 100 meters outdoors.
The range of Z-Wave is about ______________ meters indoors and 100 meters outdoors.
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The ______ technology has a rate of 250kb/s - 2.4 GHz.
The ______ technology has a rate of 250kb/s - 2.4 GHz.
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The ______ technology is used for near-field communication.
The ______ technology is used for near-field communication.
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The ______ technology uses electromagnetic fields to automatically identify and track tags attached to objects.
The ______ technology uses electromagnetic fields to automatically identify and track tags attached to objects.
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The ______ technology has a data rate of 2 Mb/s.
The ______ technology has a data rate of 2 Mb/s.
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The ______ technology is used for carrying of data on a conductor that is also used simultaneously for AC.
The ______ technology is used for carrying of data on a conductor that is also used simultaneously for AC.
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The ______ technology has a range of 10 to 20 m.
The ______ technology has a range of 10 to 20 m.
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The ______ technology is suitable for Industrial sector and uses Mesh NW.
The ______ technology is suitable for Industrial sector and uses Mesh NW.
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The ______ technology uses a frequency of 13.56 MHz unlicensed band.
The ______ technology uses a frequency of 13.56 MHz unlicensed band.
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Study Notes
IoT Communication
- IoT Communication involves various architectures, including Endpoint, Infrastructure, Internet Infrastructure, Cloud, and Client.
IoT Architecture
- Endpoint Architecture consists of Nodes, Sensors, Actuators, and Aggregators.
- Infrastructure Architecture consists of Routers and Gateways.
- Internet Infrastructure includes LAN and Edge Router.
- Cloud Architecture includes Analysis, Storage, Management, and Provisioning.
- Client Architecture involves End-user applications.
IoT Communication Technologies
- Bluetooth is a wireless personal area network (PAN) technology.
- ZigBee is a low-power, low-cost, and low-bandwidth technology.
- Z-Wave is a low-energy, mesh network technology suitable for control and sensor applications.
- NFC (Near Field Communication) is a short-range, high-frequency technology used for data exchange.
- RFID (Radio Frequency Identification) is a technology used for automatic object identification and tracking.
- WiFi is a wireless networking technology used for Internet Infrastructure.
- Cellular Network is a wireless network used for wide-range communication.
- LPWAN (Low Power Wide Area Network) is a technology used for low-power, wide-area communication.
- NB-IoT (Narrowband Internet of Things) is a LPWAN technology used for low-power, wide-area communication.
- LoRa (Long Range) is a LPWAN technology used for low-power, wide-area communication.
- SigFox is a LPWAN technology used for low-power, wide-area communication.
NB-IoT
- NB-IoT uses OFDM modulation for downlink communication and SC-FDMA for uplink communication.
- NB-IoT has a single narrowband up to 200 kHz.
- NB-IoT is suitable for indoor coverage, low cost, and extended battery life.
- NB-IoT has challenges such as device mobility, data transmission, and roaming.
LoRa
- LoRa is a low-power, wide-area technology with a range of 2-5 km in dense urban and 15 km in suburban areas.
- LoRa has bi-directional communication, end-to-end security, mobility, and localization services.
- LoRa has a rate of 0.3Kbit/s to 50Kbit/s per channel.
SigFox
- SigFox is a low-power, wide-area technology with a range of 30-50 km in rural and 3-10 km in urban areas.
- SigFox has a rate of 10-1000 bps.
- SigFox has a bandwidth of 200 kHz.
WiFi
- WiFi has two modes: Infrastructure NW Mode and Ad-hoc Mode.
- Infrastructure NW Mode has a single hop, no direct connection, and only AP.
- Ad-hoc Mode has no AP, direct connection, and multi-hop.
PAN
- PAN includes ZigBee, Bluetooth, RFID, and NFC.
- PAN is used for personal area networking.
Z-Wave
- Z-Wave is a low-energy, mesh network technology suitable for control and sensor applications.
- Z-Wave has a data rate of up to 100 kbit/s.
- Z-Wave has a range of 200 meters line of sight outdoors and 50 meters line of sight indoors.
ZigBee
- ZigBee is a low-power, low-cost, and low-bandwidth technology.
- ZigBee has a rate of 250 kb/s - 2.4 GHz and 20-40 kb/s - 868/915 MHz.
- ZigBee has a range of 10-20 meters.
- ZigBee is used for industrial sector and mesh network.
Bluetooth
- Bluetooth is a wireless personal area network (PAN) technology.
- Bluetooth has a range of 10 meters.
- Bluetooth has a rate of 2 Mb/s.
- Bluetooth has a frequency of 2.4 GHz.
NFC
- NFC is a short-range, high-frequency technology used for data exchange.
- NFC has a range of 4 cm.
- NFC has a data rate of 106-848 kbit/s.
- NFC has a frequency of 13.56 MHz.
RFID
- RFID is a technology used for automatic object identification and tracking.
- RFID uses electromagnetic fields to automatically identify and track tags attached to objects.
- RFID has an active initiator device and a passive target device.
- RFID has a reader and a tag.
PLC
- PLC is a technology used for carrying data on a conductor that is also used simultaneously for AC.
- PLC is used for indoor PLC.
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Description
This quiz covers the basics of IoT communication, including data models, network architecture, and infrastructure components. It tests your understanding of IoT devices, sensors, and connectivity.
