NPTEL E-Business Week 8 Assignment Answers 2024

1. Which of the following is a line-of-sight technology for automatic object identification?

a. Bar code
b. RFID
c. loT
d. Cloud

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2. A retail store is using RFID to improve its stock management. In this setting, the RFID tags are attached to

a. Middleware
b. The items
c. Reader
d. Shopping carts

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3. Which of the following is the energy source for the Passive RFID tag

a. Conventional electric power supply
b. Battery
c. Both the reader’s magnetic field and battery
d. Exclusively the reader’s magnetic field

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4. In EPC information infrastructure the component which is responsible for keeping the detailed description about the product and the process is

a. ID System
b. EPC Middleware
C. Discovery Services (ONS Database)
d. EPC Information Services (PML Server)

Answer :-

5. In EPC information infrastructure the component which is responsible for mapping the EPC code present in the tag with a specific URL, wherein the details are available

a. ID System
b. EPC Middleware
c. Discovery Services (ONS Database)
d. EPC Information Services (PML Server)

Answer :-

6. How does GPS devices communicate with the space segment?

a. Using cellular network
b. Using Wi-Fi services
c. Using broadband services
d. These devices are only receivers and does not send any data to the space segment

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7. A GPS device can know its location on the earth by receiving the data on

a. The position of at least 4 satellites and all the nearest ground stations
b. The position of at least 4 satellites
c. The position of all the nearest ground stations
d. None of the above

Answer :-

8. A smart building is using loT to continuously monitor the internal ambience in various places using_______ These devices make a___________and send the data to the ______________After analysis, if any deviation is found from the set parameters, an alert is sent to the

a. sensor network, sensor node, cloud, user device
b. sensor node, sensor network, cloud, user device
c. cloud, sensor node, sensor network, user device
d. user device, sensor node, sensor network, cloud

Answer :-

9. A cold storage monitoring loT, device is continuously sending the values of the environmental
parameters such as Temperature, humidity and carbon dioxide level to the supply chain stakeholders’ mobile devices. This process can be termed as supply chain

a. Traceability
b. Tracking
c. Optimization
d. Responsiveness

Answer :-

10. A cold storage monitoring loT, device is continuously sending the values of the environmental
parameters such as Temperature, humidity and carbon dioxide level to the supply chain. Based on these values the device uses a model to suggest the remaining shelf life of the produce to the customers. This is an example of analytics

a. Descriptive
b. Predictive
c. Prescriptive
d. Imperative