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Questions and Answers
Which of the following are the enablers of IoT? (Select all that apply)
Which of the following is/are NOT a characteristic of IoT?
The increasing number of devices in IoT is expected to result in an address crunch.
True
The gateway has a unique network prefix, which can be used to identify it globally.
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Sometimes, when there is a need for the nodes to communicate directly to the Internet, ______________ can be used.
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In _______________, a node/network is connected to multiple networks for improved reliability.
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The IPv6 notation uses ___________________ values.
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A _____________ detects (senses) changes in the ambient conditions or in the state of another device or system.
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A microphone is an example of an _____________.
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Study Notes
Enablers of IoT
- RFID, Nanotechnology, and Sensors are key enablers of IoT
Characteristics of IoT
- Efficient, scalable and associated architecture is a characteristic of IoT
- Unambiguous naming and addressing is a characteristic of IoT
- Abundance of sleeping nodes, mobile and non-IP devices is a characteristic of IoT
Address Crunch and IoT
- The increasing number of devices in IoT is expected to result in an address crunch
Gateways and Unique Network Prefixes
- Gateways have a unique network prefix, that can be used to identify them globally
Direct Communication to the Internet
- Tunneling enables direct communication of nodes to the internet
Multi-homing
- Multi-homing improves reliability by connecting a node/network to multiple networks
IPv6 Notation
- IPv6 uses hexadecimal values
Sensors
- A sensor detects changes in ambient conditions or device/system states and processes or forwards this information
Microphones as Input Devices and Transducers
- A microphone is an example of an input device and transducer
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Description
This quiz covers key enablers and characteristics of the Internet of Things (IoT), including RFID, nanotechnology, and network addressing. It examines the implications of increasing device numbers, direct internet communication, and the role of sensors in IoT systems. Test your knowledge on these critical aspects of IoT technology.
