Internet of Things interview questions part 22
Internet of Things interview questions part 22
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Total Questions: 20
1. ________ enables seamless integration of LoWPAN devices with internet leveraging.
Correct Answer is : IETF 6LoWPAN
2. ________ enables open application layer for constrained nodes.
Correct Answer is : IEFT CoAP
3. ________ tags, devices, smart phones useful in identification.
Correct Answer is : RFID/NFC
4. ________ supports low energy radio operation.
Correct Answer is : Bluetooth
5. ________ specification defining the PHY and MAC layer of low power devices.
Correct Answer is : IEEE 802.15.4.LoWPAN
6. 6LoWPAN Adaption layer contains?
Correct Answer is : Header compression, Fragmentation, and Layer 2 forwarding
7. ________ is an application layer protocol for resource constrained devices.
Correct Answer is : CoAP
8. Adheres to ________ approach for managing resources and support mapping to HTTP.
Correct Answer is : RESTful
9. ________ resources are identified by Uniform Resource Identifiers.
Correct Answer is : CoAP
10. Which protocol interacts asynchronously over UDP?
Correct Answer is : CoAP
11. CoAP messages are short.
Correct Answer is : TRUE
12. How many messages types are there in CoAP?
Correct Answer is : 4
13. Number of methods in CoAP?
Correct Answer is : 4
14. WSN stands for __________
Correct Answer is : Wireless Sensor Network
15. The IoT platforms are mainly divided into how many types
Correct Answer is : 4 types
16. In order to promote _________ the government should employ more management.
Correct Answer is : eGovermnent related
17. In order to improve their competitiveness and services assurance, the ________ require independently funded IoT projects.
Correct Answer is : Enterprise-based
18. The ________ may become an important facilitator and stimulate for the modern economy.
Correct Answer is : Business oriented platform
19. ITS stands for _________
Correct Answer is : Intelligent Transportation Services
20. The autonomous ________ based IoT platforms are used for internal management of the corresponding enterprise.
Correct Answer is : Company based
