Multiple Choice Questions & Answers on IOT Ecosystem Concepts and Architecture

1. IoT solutions are at the heart of IDC’s view of the _________

a) Three

b) Two

c) One

d) Four

Answer: Four

2. Global Sensor Network is built for _________

a) Reducing cost and time for development

b) Reducing cost and increasing time for development

c) Increasing cost and increasing time for development

d) Increasing cost and decreasing time for development

Answer: Reducing cost and time for development

3. API enables services portability between ____________

a) Systems

b) Devices

c) Networks

d) Services

Answer: Systems

4. IoT-A reference model is a _________

a) Scalable

b) Secure

c) Both scalable and secure

d) Neither scalable nor secure

Answer: Both scalable and secure

5. SOA stands for _____________

a) Solution Oriented Architecture

b) Sector Oriented Architecture

c) Service Oriented Architecture

d) Source Oriented Architecture

Answer: Service Oriented Architecture

6. Ubiquitous service provision depends on _________

a) QoS

b) Management

c) Interoperability

d) Routing

Answer: Interoperability

7. All portals are embedded into a single supercomputer, known as _________

a) Network

b) Web

c) Internet

d) System

Answer: Web

8. Web is a mesh of computers, so too is _________

a) IoT

b) Bigdata

c) Cloud

d) Internet

Answer: IoT

9. IoT-A stands for ________

a) Internet of Things Address

b) Internet of Things Architecture

c) Internet of Things Area

d) Industrial of things Architecture

Answer: Internet of Things Architecture

10. In SOA, Service is termed as __________

a) Software service

b) Network service

c) Business service

d) Developer service

Answer: Business service

11. API architecture not only includes critical elements but also caters for _________

a) System

b) Devices

c) Network

d) Multi homing

Answer: Multi homing

12. What are the three terminologies on which SOA service stands__________

a) Contract, Address and Building

b) Contract, Address and Service

c) Service, Contract and Building

d) Service, Building and Address

Answer: Contract, Address and Building

13. Most IoT problems are addressed at _________ layer

a) TCP

b) IP

c) API

d) UDP

Answer: API

14. Without _________ computers embedded in house keys are worthless.

a) Data

b) Services

c) Both Data and Services

d) Neither data nor services

Answer: Both Data and Services

15. Services in a microservice architecture are _________ that communicates with each other over the network.

a) Microservices

b) SOA

c) API

d) Processes

Answer: Processes

16. _________ is uniquely identifiable embedded computing devices.

a) Internet

b) IoT

c) Bigdata

d) Cloud

Answer: IoT

17. ________ is the philosophy of encapsulating application logic in services.

a) API

b) SOA

c) Both SOA and API

d) Neither SOA and API

Answer: SOA

18. _________ Services are the way in which the IoT is connected to data.

a) Cloud

b) Bigdata

c) Internet

d) Network

Answer: Cloud

19. _________ is a modular and cloud based platform.

a) Eclipse Kura

b) Red Hat

c) Intercloud

d) Eclipse Kapua

Answer: Eclipse Kapua

20. _________ are the inter connectors.

a) Web

b) Internet

c) Network

d) APIs

Answer: APIs

21. _________ provides a middleware and application container for IoT gateway.

a) Eclipse Kura

b) Red Hat

c) Intercloud

d) Bot 2 Bot

Answer: Eclipse Kura

22. ________ is used to describe a perceived, quickly growing set of web based applications.

a) Web 4.0

b) Web 3.5

c) Web 2.0

d) Web 4.5

Answer: Web 2.0

23. _________ an open source stack for gateways and the edge.

a) Eclipse Kapua

b) Red Hat

c) Intercloud

d) Eclipse Kura

Answer: Eclipse Kura

24. ________ are a modern interpretation of service oriented architectures used to build distributed software systems.

a) SOA

b) API

c) Microservices

d) Web 2.0

Answer: Microservices

25. ___________ is a community that is working together to establish an IoT architecture.

a) Eclipse IoT

b) Red Hat

c) Intercloud

d) Bot 2 Bot

Answer: Eclipse IoT

26. The number of elements in the Open IoT Architecture?

a) 6 elements

b) 8 elements

c) 7 elements

d) 3 elements

Answer: 7 elements

27. The SOA architecture is divided into how many layers?

a) 5 layers

b) 2 layers

c) 7 layers

d) no layers ie., only one layer

Answer: 2 layers

28. Internet of Things needs a lot of network connection. What is the proposed “white Space” radio standard called?

a) Bluetooth

b) WiMax

c) Weightless

d) Zigbee

Answer: Weightless

29. Which environment does Global Sensor Network work on?

a) C++

b) JAVA

c) HTML

d) C

Answer: JAVA

30. Which is the core wrapper of GSN?

a) Serial

b) UDP

c) GPSTest

d) ZeroMQWrapper

Answer: ZeroMQWrapper

31. The huge number of devices connected to the Internet of Things has to communicate automatically, not via humans. What is this called?

a) Skynet

b) Bot 2 Bot

c) Machine 2 Machine

d) Intercloud

Answer: Machine 2 Machine

32. Open IoT manages the registration, data acquisition, deployment of sensors and interconnected of objects, through which network?

a) GSN

b) X-GSN

c) LSM

d) HTTP

Answer: X-GSN

33. What is the sensor/protocol used in GSN?

a) HTTP protocol

b) CoAP protocol

c) MQTT protocol

d) XMPP protocol

Answer: CoAP protocol

34. What happens when service providers change their operating system and communication protocols?

a) Inoperability and complexity arises

b) Only complexity arises

c) Only Inoperability arises

d) Nothing arises

Answer: Inoperability and complexity arises

35. Which layer in SOA delivers messages between applications?

a) ESB(Enterprise Service Bus)

b) Service Broker

c) SOA registry

d) SOA supervisor

Answer: ESB(Enterprise Service Bus)

36. Which block is the central reference of meta-data for services?

a) ESB(Enterprise Service Bus)

b) Service Broker

c) SOA registry

d) SOA supervisor

Answer: SOA registry

37. Which block ties work flow and SOA registry?

a) ESB(Enterprise Service Bus)

b) Service Broker

c) Accounting package

d) SOA supervisor

Answer: Service Broker

38. Which blocks deals with performance issues?

a) ESB(Enterprise Service Bus)

b) Service Broker

c) SOA registry

d) SOA supervisor

Answer: SOA supervisor

39. Which standard is preferable to achieve SOA?

a) Software service

b) Business service

c) Network service

d) Web service

Answer: Web service

40. Are SOA components loosely coupled.

a) True

b) False

Answer: True

41. Is APIs are glue?

a) True

b) False

Answer: True

42. APIs are the skybridge.

a) True

b) False

Answer: True

43. One of the main characteristics of Linked Stream Data is “Live Streaming”.

a) True

b) False

Answer: True

44. Open IoT ontology is extending the W3C SSN ontology which supports the description of the physical and processing structure of sensors.

a) True

b) False

Answer: True

45. Kapua also provides a core integration framework.

a) True

b) False

Answer: True