Internet of Things Assignment Week 1 - Indian Institute of Technology

NPTEL Online Certification Courses Indian Institute of Technology Kharagpur Introduction to Internet of Things Assignment-Week 1 TYPE OF Q...

NPTEL Online Certification Courses Indian Institute of Technology Kharagpur Introduction to Internet of Things Assignment-Week 1 TYPE OF QUESTION: MCQ/MSQ Number of questions: 15 Total marks: 15 X 1= 15 QUESTION 1: IoT stands for ____________. a. Internet of Tasks b. Internet of Tuples c. Internet of Things d. None of these Correct Answer: c. Internet of Things Detailed Solution: The full form of IoT is “Internet of Things” See lecture 1 (Introduction to IoT – Part - I) @ 1:30 QUESTION 2: Which of the following technologies have unified and has resulted in the evolution of IoT? a. High-power embedded systems b. Super Computing c. Engine Technology  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur d. None of these Correct Answer: d. None of these Detailed Solution: Unification of technologies which has resulted in the advancement of IoT are – a. Low-power embedded systems b. Cloud Computing c. Big Data d. Machine Learning e. Networking See lecture 1 (Introduction to IoT – Part - I) @ 5:54 QUESTION 3: Which of the following are the enables of IoT? a. RFID b. Nanotechnology c. Sensors d. All of these Correct Answer: d. All of these Detailed Solution: The enables of IoT are – a. RFID b. Nanotechnology c. Sensors d. Smart Networks See lecture 2 (Introduction to IoT – Part - I) @ 12:50  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur QUESTION 4: Which of the following is NOT a function of an IoT LAN? a. Long range communication, global b. World wide connections c. Both (a) and (b) d. Neither (a) Nor (b) Correct Answer: c. Both (a) and (b) Detailed Solution: The functionalities of an IoT Gateway are – a. Local, short-range communication b. Spreads across buildings or organization See lecture 2 (Introduction to IoT – Part - II) @ 3:09 QUESTION 5: State whether the following statement is True or False. Statement: The integration of existing devices, smart devices, and constrained nodes in a singular framework is one of the reasons for the address crunch in IoT. a. True b. False  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur Correct Answer: a. True Detailed Solution: The integration of existing devices, smart devices, and constrained nodes in a singular framework is one of the reasons for the address crunch in IoT. See lecture 2 (Introduction to IoT – Part - II) @ 02:35 QUESTION 6: State True or False. Statement: “In Multi-homing, a node/network is connected to a single network for improved reliability. a. True b. False Correct Answer: b. False Detailed Solution: In multi-homing, a node/network is connected to multiple networks for improved reliability. See lecture 2 (Introduction to IoT – Part - II) @ 15:22 QUESTION 7: Which of the following is/are the approach/approaches for multi-homing? a. Proxy-based approach b. Gateway-based approach c. Both (a) and (b) d. None of these Correct Answer: c. Both (a) and (b) Detailed Solution: The following are the approaches for multi-homing –  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur 1. Proxy-based approach 2. Gateway-based approach See lecture 2 (Introduction to IoT – Part - II) @ 16:10 QUESTION 8: IPv6 uses ____________ notation for its representation. a. Hexadecimal b. Binary c. Decimal d. None of these Correct Answer: a. Hexadecimal Detailed Solution: IPv6 uses Hexadecimal notation for its representation. See lecture 2 (Introduction to IoT – Part - II) @ 17:00 QUESTION 9: State True or False. The parameters sensed by a sensor may be sent to the cloud for further processing. a. False b. True Correct Answer: b. True  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur Detailed Solution: The parameters sensed by a sensor may be sent to the cloud for further processing. See lecture 3 (Sensing) @ 01:15 QUESTION 10: The IPv6 notation uses ___________________ number of bits to represent an address. a. 64 b. 128 c. Both (a) and (b) d. Neither (a) nor (b) Correct Answer: b. 128 Detailed Solution: The IPv6 notation uses 128 bits to represent an address. See lecture 2 (Introduction to IoT – Part - II) @ 16:33 QUESTION 11: A sensor is - a. Only sensitive to the measured property b. Insensitive to any other property that what the sensor is made to sense  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur c. Both (a) and (b) d. None of these Correct Answer: c. Both (a) and (b) Detailed Solution: a. Only sensitive to the measured property b. Insensitive to any other property that what the sensor is made to sense See lecture 3 (Sensing) @ 12:30 QUESTION 12: We classify sensors based on - a. Output b. Data type c. Both (a) and (b) d. None of these Correct Answer: d. None of these Detailed Solution: We classify sensors based on - a. Output b. Data type See lecture 3 (Sensing) @ 13:30  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur QUESTION 13: Which of the following is correct statement a. Controlling AC loads using low DC signals b. Relays are electromechanical c. Relays are actuators d. All of these Correct Answer: d. All of these Detailed Solution: All the statements given are correct. QUESTION 14: Based on the output, sensors are classified as _______________________. a. Analog b. Digital c. Both (a) and (b) d. Neither (a) nor (b) Correct Answer: c. Both (a) and (b) Detailed Solution: Based on the output, sensors are classified as Digital and Analog. See lecture 3 (Sensing) @ 13:05 QUESTION 15: Soft actuators are -  NPTEL Online Certification Courses Indian Institute of Technology Kharagpur a. Polymer-based b. Mechanical c. Electromechanical d. None of these Correct Answer: a. Polymer-based Detailed Solution: Soft actuators are polymer based. Lecture 4, @ 15:00 ************END***********