NPTEL Introduction To Internet Of Things Week 4 Assignment Answers 2025
1. State whether the following statement is true or false.
Statement: In “AID”, a set of sensor nodes are deployed over an agricultural field.a. True
b. False
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2. State whether the following statement is true or false.
Statement: Ultrasonic sensor senses the distance at which an object is located.a. True
b. False
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3. State whether the following statement is true or false.
In case of static sensors, where to deploy and/or activate sensors in WSN is a coverage problem.a. True
b. False
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4. State whether the following statement is true or false.
Statement: Objective of coverage in WSN is to use maximum number of sensors and minimize network lifetime.a. True
b. False
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5. State whether the following statement is true or false.
Statement: “A crossing is covered if it is in the interior of at least one node’s coverage disk.”a. True
b. False
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6. State which of the following is/are correct for stationary wireless sensor networks.
a. Topology cannot be changed automatically.
b. Node failure may result in partition of networks.
c. Both (a) and (b)
d. None of these
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7. Most problems in static WSN can be classified as –
a. No coverage
b. More coverage
c. Both (a) and (b)
d. None of these
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8. Which of the following is/are correct with respect UAV networks?
a. Multi-tasking
b. Large coverage area
c. Both (a) and (b)
d. None of these
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9. State True or False.
Statement: UAV networks are scalable.a. True
b. False
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10. In Mobile WSN, the Data Mules
a. Collect the data from sensor nodes
b. Goes to the sink and delivers the collected data
c. Both (a) and (b)
d. Neither (a) nor (b)
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11. The full form of AUV is –
a. Antenna Used Vehicle
b. Autonomous Underwater Vehicle
c. Both (a) and (b)
d. Neither (a) nor (b)
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12. Humans carry their devices and move around. Sensors embedded within the devices record readings. Sensory readings are then transmitted for processing.
This paradigm of sensing is known as –a. Machine Centric Sensing
b. Device Centric Sensing
c. Human Centric Sensing
d. None of these
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13. State True or False.
Energy of Devices and Participant selection are not two major problems in Human Centric Sensing.a. True
b. False
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14. Which of the following network topologies is used in UAV networks?
a. Bus
b. Star
c. Both (a) and (b)
d. Neither (a) nor (b)
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15. State true of false.
The M2M Application Platform provides integrated services based on device collected data-sets.a. True
b. False
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