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/ Interview Guides / Internet of Things MCQ

Internet of Things MCQ

Last Updated: Jan 08, 2024
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IoT stands for Internet of Things. Connecting everyday things embedded with electronics, software, and sensors to the internet enables them to collect and exchange data.

Benefits of IoT:

  • Efficient resource utilization
  • Minimizing Human effort
  • Saves time
  • Development of AI through IoT
  • Improved security


IoT Features:

  • Connect various things to the IoT Platform
  • Analyze the data collected and use it to build business intelligence
  • Integrate various models to improve user experience.


IoT Ecosystem:

Basic architecture:

  • Application layer: Responsible for delivering application-specific services to the user. Defines an application in which the IoT can be deployed.
  • Network layer: Responsible for connecting smart things, network devices, and servers. Also used for transmitting and processing sensor data.
  • Perception layer: Sensors sense and gather information about the environment. Senses physical parameters or identifies other objects in the environment.


Application of IoT:

  • Energy conservation
  • Smart Transport
  • Social life and entertainment
  • Supply chain and logistics
  • Health and fitness
  • Smart environment
  • Home automation
  • Smart agriculture


IoT Sensor:

It is a device that captures real-world data and translates it into a piece of information that could be interpreted by other instruments. As the name suggests, sensors react to stimuli – be it changes in temperature, sound, or different properties. Hence a sensor in an IoT system senses the desired physical quantity and converts it into electrical signals transmitted to the central cloud-based server directly or via an on-site microcontroller.


Types of Sensors:

  • Temperature sensor
  • Humidity sensor
  • Proximity sensor
  • Level sensor
  • Gyroscope.


Features of Sensors:

  • Range
  • Accuracy
  • Sensitivity
  • Resolution


Useful Resources
IoT Interview Questions
Features of IoT
IoT Projects
IoT Applications
Difference Between IoT and M2M
 

IoT (Internet of Things) MCQ

1. 

Through which network does Open IoT manage registration, deployment of sensors?

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2. 

MQTT stands for _________

3. 

On what is MQTT based upon?

4. 

Service is termed as ____, in SOA

5. 

SLA stands for _________

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6. 

State whether true or false: An IoT network is a collection of interconnected devices.

7. 

The frequency rate of the z-wave is?

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8. 

The purpose of WoT(Web of Things) is?

9. 

The range of z-wave is?

10. 

The standard length of the MAC address is

11. 

The standard port number of secure MQTT is

12. 

The term IoT was coined in?

13. 

Through API, _____ service portability is enabled.

14. 

ITS stands for _________

15. 

Total elements in the Open IoT Architecture is ____

16. 

Total types in which IoT platform is divided.

17. 

Total types of capacitive touch sensors are

18. 

Total types of voice communications in IoT environment is?

19. 

VNC stands for _________

20. 

What role of the cloud in smart grid architecture is?

21. 

Which of the following allows to monitor the application

22. 

Which of the following API allows the user to control electronic components.

23. 

Which of the following IoT gateway must provide?

24. 

Who coined the term IoT?

25. 

Who operates the core element?

26. 

Identify the java extension file in IoT.

27. 

Among the following, identify which is a type of SPI controller.

28. 

Arduino IDE is written in which programming language

29. 

Arduino UNO is?

30. 

DHCP uses which transport layer protocol.

31. 

Full form of SBC is?

32. 

I2C stands for _________

33. 

IaaS stands for _________

35. 

Identify among the following which is not a fundamental component of IoT system.

36. 

Identify among the following which is not an IoT platform.

37. 

Identify the challenge coming under securing the information.

38. 

Identify the incorrect advantage of IoT.

39. 

Among the following layers, identify the one which is used for wireless connection in IoT devices.

40. 

Identify the language preferred for IoT analytics.

41. 

Identify the last step of reliable data transfer.

42. 

Identify the layer which is described as the port layer in the OSI model.

43. 

Identify the lightweight protocol.

44. 

Identify the one which is not a networking device.

46. 

Identify the service which permits the changes to IoT services.

47. 

Identify the shortest range IoT network.

48. 

IIoT stands for _________.

49. 

In which of the following terms in resolution expressed?

50. 

IoT stands for _________

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