NPTEL E-Business Week 8 Assignment Solutions
NPTEL E-Business Week 8 Assignment Answers 2023
1. Which of the following is benefit of RFID over Barcode
a. Item level identification
b. Keeping item details in a code
c. Low cost
d. No need for a scanner
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2. What are the three elements of an RFID setup?
a. EPC, Savant, PML
b. Tag, reader, middleware
c. Tag. EPC, PML
d. Tag. reader. EPC
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3. Which of the following RFID tags is suitable for supply chain applications?
a. Active read write tag
b. Semi–active read write tag
c. Passive read write tag
d. Passive read only tag
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4. Which of the following tag types have highest read range
a. Passive
b. Active
c. Semi-active
d. Readonly
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5. Which of the following technical concern may arise if an RFID tag is attached to an electric
motor and sends distorted data:
a. Electromagnetic interferences
b. Data formats in compatibility
c. Standard incompatibility
d. Lack of reader coordination
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6. TIGER files are an important data source for
a. GPS
b. GIS
c. RFID
d. IOT
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7. Which of the following is an IoT device
a. GPS device
b. RFID reader
c. RFID tags
d. GIS software
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8. Mobile phones are a powerful loT device. You have a home security APP installed in the phone that not only shows the visuals from the home, it creates alert messages when some unusual movements happen in the home. This detection process is at the________ layer of IoT architecture.
a. Integrated application
b. Information processing
c. Network construction
d. Sensing and identification
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9. Under which condition, barcode is a preferred option over RFID.
a. The items are packed in a wooden box
b. The items are packed in a metal box
c. The items are packed in a plastic box
d. Items are packed in a carton
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10. Which of the following application domain does not generate Big Data
a. Data generated from a social networking site like Facebook
b. Data generated from the traffic cameras from installed in a city
c. Your online transactions in Amazon prime website
d. Tracking the locations of all the moving vehicles from Uber’s control room
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