Assignment 5

0. We want automation and receive more data

0. All things become data, every company becomes a software

0. Everything becomes social, IoT use oldest technologies

0. We want to control everything.

1. Some of the IoT types are:

1. IoH, IoL, IoP

1. IIoT, IoE, IoT

1. IoF, IoSP, IoS

1. All the above

1. Application of the IoT: Imagine a refrigerated transport truck, carrying frozen goods, that is equipped with a global positioning sensor. Which statement is Wrong?

2. As the truck drives into a major city, the sensor determines that there is an accident ahead that is causing major traffic congestion.

2. The sensor sends the data to the computer system that collects the data and makes decisions.

2. The system then alerts the driver to the new conditions so that the accident can be bypassed.

2. None of the above

1. Which of the following is not advantages of Smart Home?

3. Installing a smart home technology system provides homeowners with convenience.

3. Users can get notifications and updates on issues in their homes.

3. Adept hackers, for example, can gain access to a smart home's internet-enabled appliances.

3. Appliances and electronics can be used more efficiently, lowering energy costs.

1. Which of the following examples for IoT applications in a Smart City is correct?

4. Weight sensors in parking spaces allow drivers to quickly know where there is an available parking spot.

4. Sensors on traffic lights can detect traffic congestion.

4. The new decisions are sent to actuators that modify red versus green light times to assist the flow of traffic.

4. All the above

1. Manufactures are using IIOT, which one is Wrong?

5. For supply chain to delivery and for organized view of production,

5. For process and product data and for better security

5. For prevent defects and downtime, for maximize equipment performance,

5. For cutting warranty costs and for big data analytics and predictive modeling .

1. Based on the evaluation of technology, the fourth wave of change in the world anticipated to be:

6. Information Age

6. Web 3 Age

6. Virtual Age

6. Intelligence Age

1. There are 7 major challenges in IoT, how to overcome challenges in IoT?

7. By Hardware

7. By Software

7. By Skilled labor

7. By IoT security

1. Toffler is a prominent futurist and proponent of the theory of 'The Third Wave society', 50 years back. In his theory, Toffler has explicitly discussed the role of knowledge and technology in effecting changes and thus shaping the coming of a new type of society in the future. Which one is correct?

8. He talked about Information Age

8. He talked about 2-dimentional World

8. He talked about 3rd Wave of change in society

8. All the above

1. In IoT security, Data confidentiality means:

9. Make a mutual trust among providers and people for data interaction

9. Guarantee that only authorized entities can access and modify data

9. Reduction the risk of violation

9. Keeping the personal information including healthcare data safe

1. In IoT security, privacy means:

10. Guarantee that only authorized entities can access and modify data

10. Reduction the risk of violation

10. Keeping the personal information including healthcare data safe

10. b and c

1. How IoT works-step by step: (Which one is Wrong?) ……

11. First Step: Sensor Data goes toward the Gateway

11. Second Step: Data from Gateway goes to the Cloud

11. Third Step: From the Cloud this Data can be forwarded to sensor

11. Fourth Step: User cellphone can receive the data from cloud

1. The Major Communication Layers in IoT Simple schematic are: …….

12. Device to Device (D2D) Communication Layer

12. Device to Server (D2S) Communication Layer

12. Server to Device (S2D) Communication Layer

12. a and b

1. About end-user devices and user interface which one is correct?

13. The user interface is not a visible component, that is easily accessible and in control of the IoT user.

13. The user interface is the not visible component that is not easily accessible and in control of the IoT user.

13. Smart home systems such as Amazon Alexa or Google Home etc. also allow users to communicate with their “things”.

13. All the above

1. What is an Ecosystem? (Which of the following is wrong) ……

14. In nature an ecosystem includes all the living things

14. Ecosystem includes plants, animals, and organisms

14. Ecosystem is a part of each system

14. Weather, earth, sun, soil, climate, and atmosphere are parts of natural ecosystem

1. About IoT Ecosystem definition, which is correct?

15. There is no common definition for it!

15. The IoT ecosystem may considered as a system consisting of networks of sensors, actuators, and smart objects

15. The IoT ecosystem consists of all the physical (hardware) and nonphysical (software) environments with which they interact with humans or things.

15. All the above

1. Four Layers IoT Architecture consists of?

16. Transport Layer, Data Processing Layer, Network Layer and Perception Layer

16. Application Layer, Sensor Layer, Data Processing Layer, and Perception Layer

16. Application Layer, Data Processing Layer, Network Layer and Sensing Layer

16. Application Layer, Network Layer, Internet Layer, and Business Layer

1. Factors determine the type of network technology used by an IoT device are:

17. Distance, Cost, Technology

17. Bandwidth, Bandwidth, Power consumption

17. Bandwidth, Cost, Technology

17. None of above

1. Zigbee and 6LoWPAN are IoT technology which specifies by:

18. low-bandwidth, low-power, and inexpensive devices

18. High-bandwidth, low-power, and inexpensive devices

18. Low-bandwidth, High-power, and inexpensive devices

18. High-bandwidth, High-power, and expensive devices

1. Wi-Fi. Given its pervasiveness in home, commercial and industrial buildings, Wi-Fi is a frequently used IoT protocol. It offers fast data transfer and is capable of processing large amounts of data. Wi-Fi is particularly well suited within LAN environments,

19. with short-range distances.

19. with medium-range distances.

19. with Long-range distances.

19. with short to medium-range distances.

1. To communicate with IoT devices everywhere, what type of network is needed?

20. PAN

20. WAN

20. MAN

20. LAN

1. Which statement is Wrong about Bandwidth?

21. Bandwidth: Rate at which electronic signals can travel through a medium, such as a wire, cable, or channel.

21. Smaller Bandwidth, lower capacity of channel!

21. Smaller Bandwidth, higher capacity of channel!

21. Greater Bandwidth larger the amount of data that can flow through it.

1. Which statement is Wrong about Bandwidth and Range?

22. NFC (Near Field Communication) Low BW and Low Range

22. Bluetooth is using for small devices low Band and small battery

22. Mobile 4G/LTE Good BW and Good Range (10 Km to 100 Km)

22. Lora: Low BW but Low Range

1. About wireless communications technology, which one is wrong?

23. NFC for home area network wireless communications

23. GSM for wide area network wireless communications

23. Bluetooth for wide area network wireless communications

23. LoRa for wide area network wireless communications

1. Which one is correct for LoRa technology?

24. High BW but Long Range (no Limit by physics, but limited by human)

24. Low BW but Long Range (no Limit by physics and by human)

24. High BW but Long Range (no Limit by physics, but limited by human)

24. Low BW but Long Range (no Limit by physics, but limited by human)

1. Which statement is correct about IoT communication?

25. When devices need to communicate with other devices, the use case likely requires that they receive data instantaneously because the timeliness of the incoming data is paramount.

25. Each “thing” needs to send its data to an aggregating gateway node through what is sometimes called the “fog” layer.

25. The gateway is usually a much more capable computing device than the sensor, with a reliable and fast network connection.

25. All the above

1. Wi-Fi works in frequency band of:

26. 2.1 GHz and 5.1GHz

26. 2.4 GHz and 5.0 GHz

26. 2.4 GHz and 5.4GHz

26. 1.9 GHz and 5.8GHz

1. About the IoT Analytics, which one is Wrong?

27. IoT Analytics is a leading global provider of market insights and strategic business intelligence for the IoT, AI, Cloud, Edge, and Industry 4.0. 

27. IoT analytics is the application of Information Technology to realize value from the low volumes of data generated by networks.

27. The potential of IoT analytics is often discussed in relation to the Industrial IoT.

27. All the above

1. What are four pillars underpinning the ability of IoT to operate successfully: (Internet)

28. device, data, analytics, and connectivity

28. Sensor, data, analytics, and connectivity.

28. device, data, gateway, and connectivity.

28. device, data, analytics, and cloud.

1. What is a sensor?

29. A sensor is a detector that measures a physical quantity and converts it into a signal.

29. A sensor can be read by humans or by an instrument.

29. Mostly sensors are used to sense Light, Sound, Heat and Pressure

29. All the above

1. What is essential component of the IoT smart objects.

30. Sensors

30. Actuators

30. Cell phone

30. Security

1. Smartphone contains which of following sensors?

31. Accelerometer Sensors, Temperature Sensor

31. Color-Sensors, Touch Sensors

31. Gyro-Sensors

31. All the above

1. Before using sensor, first you should know:

32. The price of the sensor

32. The range of possible values your application requires

32. The range of the sensor which can read and deliver.

32. The way of maintenance

1. Which one isn’t among sensors in smart home?

33. Gyro-Sensors

33. Glass break sensors

33. Door contacts

33. Light sensors

1. Which one isn’t among the desirable functions for sensor nodes.

34. ease of installation

34. self-identification

34. self-diagnosis

34. size

1. IoT sensors have become critical to improving operational efficiency, reducing costs, and enhancing worker safety. Most of the energy of sensor is consumed by:

35. CPU

35. Memory

35. Communication

35. All the above

1. Which statement is correct for the security of sensors. (L9-S32)

36. Security of the sensors leads to the security of the IoT devices.

36. Security of the sensors leads to the security of the IoT gateway.

36. Security of the sensors leads to the security of the IoT Cloud.

36. None of the above

1. Which one is wrong for Raspberry Pi 400.

37. Featuring a quad-core 32-bit processor

37. 4GB of RAM

37. wireless networking

37. dual-display output

1. What isn’t among the most popular IoT programming languages?

38. Java,

38. Fortran

38. Python and

38. JavaScript 

1. Why use of Python in IoT is so popular?

39. Python is a great ally to develop device prototypes.

39. For many developers, Python is the language of choice in the market.

39. The speed at which you can develop code and many libraries for all kinds of platforms.

39. All the above

1. A thing, in the context of the Internet of things (IoT), is an entity or physical object that has a unique identifier, an embedded system and the ability to transfer data over a network.

40. True b. False

1. Each device which is connected to IoT ecosystem decreases the chance of different challenges.

41. True b. False

1. Power is one of Major Technology Challenges in IoT?

42. True b. False

1. Artificial intelligence can multiply the value of IoT by using all the data from smart connected devices to promote learning and collective intelligence. (L5-S51)

43. True b. False

1. Wired technologies aren’t used in IoT applications.

44. True b. False

1. IoT devices can use one of the 802.11 Wi-Fi LAN standards if the bandwidth requirements are high, and power is plentiful.

45. True b. False

1. Zigbee is a wired mesh technology that allows devices to communicate with one another and with a central control hub that serves as a gateway to the home Wi-Fi network so devices can be controlled with smart home assistants and smartphones.

46. True b. False

1. Protocol IEEE 802.11 is a set of media access control (MAC) and physical layer (PHY) specifications for implementing wireless local area network (WLAN) computer communication in the 900 MHz and 2.4, 3.6, 5, and 60 GHz frequency bands.

47. True b. False

1. A smart sensor isn’t a sensor that provides extra functions beyond those necessary for generating a correct representation of the sensed quantity.

48. True b. False

1. Arduino is an open-source electronics platform based on easy-to-use hardware and software.

49. True b. False