Internet of Things test questions [judgment questions] (60 questions)

Internet of Things basics and practical judgment questions
True 1. Every major crisis will give birth to some new technologies, and new technologies are the driving force to promote the social economy out of the crisis.
Wrong 2. In 2011, the Internet of Things began to attract worldwide attention.
Right 3. At this stage, electronic information technology has penetrated into all aspects of people's lives.
4. The demand for industrial and economic development is a greater driving force for the development of the Internet of Things.
5. For products with limited technical difficulty and strong social demand, rapid development is inevitable.
Wrong 6. The sensor belongs to the content of the identification link of the Internet of Things industry chain.
Wrong 7. In 2009, the market size of readers in radio frequency identification technology exceeded 3.8 billion.
Wrong 8.2010 is called the first year of the development of "perceiving China".
Wrong 9. The barcode can identify the item.
Right 10. Barcodes are a visual communication technology.
Wrong 11. Barcode comparison can realize transparent tracking and run through the whole process of supply chain.
12. Electronic tags are essentially a means of item identification.
False 13. Radio frequency identification technology cannot identify multiple objects at the same time.
Wrong 14. Radio frequency identification technology cannot identify high-speed moving objects.
15. It is impossible to use centralized servers and databases for object name servers that support the electronic codes of IoT products.
16. The rapid heating up of the Internet of Things in my country was on August 7, 2009.
Mistake 17. The Internet of Things has been proposed for more than 10 years, and a unified and clear definition has been formed.
Mistake 18. The Internet of Things exists independently of the Internet.
Right 19. The Internet of Things is an extension and expansion based on the Internet.
20. The "things" in the Internet of Things can share an identified number in the network.
Mistake 21. Automation is not an essential feature of the Internet of Things.
22. The connection between people and things is one of the basic requirements of the Internet of Things.
23.RFID is a relatively advanced contact identification technology.
Wrong 24. Electronic tags have various shapes, and any shape can meet the requirements of the reading distance.
Wrong 25. The working power of the passive tag is completely supplied by its internal battery.
Wrong 26. The working frequency band of microwave electronic tags is between 125KHz-134KHz.
Wrong 27. The working principle of UHF electronic tags is generally electromagnetic coupling.
Wrong 28. The working distance of passive electronic tags is generally 3-10m.
False 29. Systems with frequency bands above UHF generally use passive tags.
Wrong 30. The working distance of passive tags can even reach about 100m.
Wrong 31. Fermi's theory laid the theoretical foundation for radio frequency identification technology.
To 32. The wireless sensor network node is the basic unit of the wireless sensor network.
False 33. Wireless sensor networks contain fixed network infrastructure.
Pair 34. There is no central node in wireless sensor networks.
35. The definition of complex work changes with the development of the times and technological progress.
False 36. Natural language understanding is not the main content of artificial intelligence research.
37. Advances in nanotechnology are based on a variety of modern cash sciences and techniques.
False 38. The development of nanotechnology is independent and exclusive.
39. The value of the Internet of Things is to allow objects to have intelligence.
Wrong 40. The network layer is the third layer of the IoT architecture.
Mistake 41. In the IoT architecture, information between layers is transmitted in one direction.
Mistake 42. "Things" in the Internet of Things can include everything.
Wrong 43. The perception layer is the second layer of the IoT architecture.
Wrong 44. The main value of the Internet of Things lies in "things", not in "networks".
Mistake 45. The IoT network layer is re-architected separately.
False 46. The cable TV network cannot undertake the function of data transmission of the Internet of Things.
47. The goal of M2M technology is to enable all machines and equipment to have networking and communication capabilities.
Right 48. Cloud computing is the commercial implementation of distributed, parallel and other computing science concepts.
Right 49. The Internet of Things will also become the largest user of cloud computing.
True 50. Cloud computing can provide a unified service delivery platform for a variety of IoT applications. Right 51. In the Internet of Things, data mining is just a representative concept.
Right 52. The main role of IoT middleware is to convert physical objects into virtual objects.
Wrong 53.ASPIRE inherits the existing RFID application development model.
54. The bearer end of the Internet is single, it is an IP network.
Wrong 55. The bearer end of the Internet of Things is also a single bearer network just like the Internet.
56. "Internet" originally refers to the network technology that connects different types of computers through the TCP/IP protocol. Right 57. The Internet of Things is an advanced network form based on the Internet.
Yes 58. In a broad sense, the constituent elements of the Internet of Things and the perception network are basically the same.
Yes 59. The ubiquitous network includes all attributes of the Internet of Things, sensor networks, and the Internet.
Right 60. With the acceleration of the construction of the Internet of Things, security issues will inevitably become an important factor restricting the overall development of the Internet of Things.