Multiple Choice Questions & Answers on Communication with IOT Devices

1. Bluetooth will transmit the data over the frequency band _________

a) 2.4 to 2.7 GHz

b) 2.4 to 3 GHz

c) 2.4 to 2.485 GHz

d) 2.4 to 2.6 GHz

Answer: 2.4 to 2.485 GHz

2. Thread would be able to support __________ devices.

a) 256 Devices

b) 300 Devices

c) 125 Devices

d) 250 Devices

Answer: 250 Devices

3. BAN stands for ________

a) Body Area Network

b) Brain Area Network

c) Body Android Network

d) Brain Android Network

Answer: Body Area Network

4. NFC stands for ________

a) Near Fast Communication

b) Near Field Communication

c) Near Field Customer

d) Near Field Connection

Answer: Near Field Communication

5. Management is set of _________

a) Technologies

b) Processes

c) Devices

d) Technologies and Processes

Answer: Technologies and Processes

6. AI is also named as __________

a) Context aware

b) Personalized

c) Adaptive

d) Context aware, personalized, and adaptive

Answer: Context aware, personalized, and adaptive

7. BAN gives _________

a) Communication

b) Storage

c) Network connectivity

d) Communication and storage

Answer: Communication and storage

8. API management system creates __________ identity.

a) Secure

b) Friendly

c) Robust

d) Secure and friendly

Answer: Secure and friendly

9. Authors proposed 4 layer model named __________

a) K-Businesscare

b) K-Healthcare

c) Health-care

d) Business-care

Answer: K-Healthcare

10. Microphones usually have ___________

a) Amplitude filter

b) Noise filter

c) Round filter

d) Frequency filter

Answer: Round filter

11. Most common application for voice control application are ___________

a) Home security

b) Family health monitoring

c) Home security and health monitoring

d) Business

Answer: Home security and health monitoring

12. AI refers to ____________

a) Electronic environment

b) Devices

c) Applications

d) Electronic environment and devices

Answer: Electronic environment and devices

13. Voice control doesn’t provide the level of __________

a) Amplitude control

b) Sound control

c) Voice control

d) Frequency control

Answer: Frequency control

14. Smart phones can be used in IoT setup with _________ application categories.

a) 2 Applications

b) 3 Applications

c) 4 Applications

d) 5 Applications

Answer: 4 Applications

15. A full-duplex communication is _______ way communication.

a) Single

b) Two

c) Multiple

d) All the above

Answer: Two

16. Web applications support ___________ API.

a) RESTful

b) RESful

c) Class

d) Lua

Answer: RESTful

17. Thread would allow _________ networks.

a) Mesh

b) Node

c) Mesh and node

d) Either mesh or node

Answer: Mesh

18. Without ___________ IoT devices can easily lead to catastrophe.

a) Software

b) Management system

c) Cloud

d) Devices

Answer: Management system

19. Voice telephony is an efficient means of __________ with machines that can listen.

a) Mono-directional voice communication

b) Bi-directional voice communication

c) Voice recognition

d) Both bi directional and mono directional

Answer: Bi-directional voice communication

20. Voice recognition software and virtual assistant programs offer for ________ and _________

a) Communication

b) Communication and Entertainment

c) Entertainment

d) Communication and Software

Answer: Communication and Entertainment

21. _________ are well integrated antennas for long range communication.

a) BC241

b) BC154

c) BC144

d) BC118

Answer: BC118

22. __________ layer is the communication layer that connects the IoT devices with WAN.

a) Internet layer

b) Application layer

c) Sensor layer

d) Network layer

Answer: Network layer

23. _________ is particularly appealing when the human’s hands or eye are otherwise occupied.

a) Voice recognition

b) Sound recognition

c) Amplitude recognition

d) Frequency recognition

Answer: Voice recognition

24. ________ could potentially challenge the need of touch screen on many devices.

a) Voice recognition

b) Voice telephony

c) Voice Integration

d) Intuitive

Answer: Voice Integration

25. ________ Will reduces the cost of the devices.

a) Intuitive

b) Voice telephony

c) Voice recognition

d) Voice Integration

Answer: Voice Integration

26. _________ either built into smoke alarm and thermostat or in the form of small plug – in.

a) Microphones

b) Loudspeaker

c) Microphone and loudspeaker

d) Mic

Answer: Microphones

27. _____________ reduces the adoption and learning curve for the end user.

a) Intuitive

b) IoT

c) Commands

d) Devices

Answer: Intuitive

28. __________ is the brainchild of ARM.

a) Zigbee

b) WiFi

c) Bluetooth

d) Thread

Answer: Thread

29. _________ helps in design and maintain of API.

a) Lua

b) Open source swagger

c) HTTP

d) Lua and HTTP

Answer: Open source swagger

30. WiFi uses how much frequency?

a) 2.2GHz

b) 3GHz

c) 3.5GHz

d) 2.4GHz

Answer: 2.4GHz

31. Which bluetooth version enables low energy?

a) Bluetooth 3.0

b) Bluetooth 4.0

c) Bluetooth 2.0

d) Bluetooth 1.0

Answer: Bluetooth 2.0.

32. How many types of voice communications are there in IoT environment?

a) 2 types

b) 4 types

c) 3 types

d) 5 types

Answer: 3 types

33. How the voice is transferred to our phone?

a) Internet

b) Bluetooth

c) Sharing applications

d) Zigbee

Answer: Internet

34. Which category finds an increase in applications targeting health and fitness?

a) Personal IoT

b) Group IoT

c) Community IoT

d) Industrial IoT

Answer: Personal IoT

35. Which category could be used by citizens to contribute to a smart city?

a) Personal IoT

b) Group IoT

c) Community IoT

d) Industrial IoT

Answer: Community IoT

36. Which category is used in the context of connected cars?

a) Personal IoT

b) Group IoT

c) Community IoT

d) Industrial IoT

Answer: Group IoT

37. Which category is used for business to consumer process?

a) Personal IoT

b) Group IoT

c) Community IoT

d) Industrial IoT

Answer: Industrial IoT

38. Future application of IoT through phones includes viewing data and controlling sensors anywhere.

a) True

b) False

Answer: True

39. AI is considered as embedded.

a) True

b) False

Answer: True

40. Phones act as actuators too.

a) True

b) False

Answer: True

41. Is there any limit for connecting devices though voice.

a) True

b) False

Answer: True

42. The advanced security and smart system first monitor and then interacts with human.

a) True

b) False

Answer: True

43. Bluetooth operates at short distances.

a) True

b) False

Answer: True

44. Bluetooth will drain battery life.

a) True

b) False

Answer: True

45. Does the API allow the devices to talk.

a) True

b) False

Answer: True

46. API’s are the inter connector.

a) True

b) False

Answer: True