NPTEL IoT Week 3 Assignment Solution
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Average assignment score: 25% of the average of the best 8 assignments out of the total 12 assignments given in the course.
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Final score: Average assignment score + Exam score
Please note that assignments encompass all types (including quizzes, programming tasks, and essay submissions) available in the specific week.
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- Average assignment score ≥ 10/25, and
- Exam score ≥ 30/75.
- If one of the two criteria is not met, you will not get the certificate even if the final score ≥ 40/100.
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HART operates only in______GHz ISM band
- A) 2.3
- B) 4.8
- C) Both (a) and (b)
- D) None of these
State whether the following statement is true or false. Statement: The HART physical layer is derived from IEEE 802.15.4 protocol and operates only in 2.5 GHz ISM band.
- A) False
- B) True
State whether the following statement is True or False Statement: Each node is supervised by the application manager and it guides them on when and where to send packets.
- A) True
- B) False
_________identifies channels consistently affected by interference and removes them from use.
- A) Channel hopping
- B) Channel aggregating
- C) Channel blacklisting
- D) Frequency aggregating
State whether the following statement is true or false. Statement: The Network Manager supervises each node in the network and guides them on when and where to send packets.
- A) True
- B) False
Which layer of HART incorporates channel hopping and channel blacklisting?
- A) Surface Layer
- B) Troposphere
- C) Data Link Layer
- D) None of these
Wireless HART relies on_______for its communication.
- A) Star networking
- B) Bus networking
- C) Both (a) and (b)
- D) None of these
State whether the following statement is true or false. NFC devices work on the principle of magnetic introduction.
- A) True
- B) False
Bluetooth technology is based on Ad-hoe technology also known as_______
- A) Ad-hoc meshnet
- B) Ad-hoc Piconets
- C) Ad-hoc starnet
- D) None of these
State whether the following statement is true or false Statement: Booking in Bluetooth is the process of forming a connection between two Bluetooth devices.
- A) True
- B) False
State whether the following statement is true or false. Statement: Class 1 Bluetooth radios are used primarily in industrial use cases and have a range of 100 meters or 300 feet.
- A) True
- B) False
Zwave uses________topology.
- A) Ring
- B) Star
- C) Mesh
- D) None of these.
Which of the following is an OS for sensor nodes?
- A) MicroOS
- B) LiteOS
- C) TinyOS
- D) None of these
State whether the following statement is true or false. Statement: Selfish nodes are typified by their unwillingness to cooperate, as the protocol requires whenever there is a personal cost involved.
- A) True
- B) False
Dumb behavior of sensor nodes is______in nature (as it is dependent on the effects of the environmental conditions).
- A) Temporal
- B) Spatial
- C) Both (a) and (b)
- D) None of these
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