Internet of Things interview questions part 40
Internet of Things interview questions part 40
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Total Questions: 20
1. Do new device ID should be a globally unique identifier.
Correct Answer is : TRUE
2. What happens when service providers change their operating system and communication protocols?
Correct Answer is : Inoperability and complexity arises
3. In SOA, Service is termed as __________
Correct Answer is : Business service
4. Are SOA components loosely coupled.
Correct Answer is : TRUE
5. The SOA architecture is divided into how many layers?
Correct Answer is : 2 layers
6. Which layer in SOA delivers messages between applications?
Correct Answer is : ESB(Enterprise Service Bus)
7. Which block is the central reference of meta-data for services?
Correct Answer is : SOA registry
8. Which block ties work flow and SOA registry?
Correct Answer is : Service Broker
9. Which blocks deals with performance issues?
Correct Answer is : SOA supervisor
10. What are the three terminologies on which SOA service stands__________
Correct Answer is : Contract, Address and Building
11. Which standard is preferable to achieve SOA?
Correct Answer is : Web service
12. SOA stands for _____________
Correct Answer is : Service Oriented Architecture
13. ________ is used to describe a perceived, quickly growing set of web based applications.
Correct Answer is : Web 2.0
14. ________ is the philosophy of encapsulating application logic in services.
Correct Answer is : SOA
15. ________ are a modern interpretation of service oriented architectures used to build distributed software systems.
Correct Answer is : Microservices
16. Services in a microservice architecture are _________ that communicates with each other over the network.
Correct Answer is : Processes
17. __________ Uses voice to control the devices.
Correct Answer is : Both Google Home and Apple HomePod
18. Do we have problems using screen in smartphones.
Correct Answer is : TRUE
19. What should be the frequency of the soil for hand gesturing functions?
Correct Answer is : 60 GHz
20. What is the gesture that can be produced by tapping index finger to the tip of your thumb?
Correct Answer is : Pressing a virtual button
