NPTEL Introduction to Internet of Things Week Assignment Answers 2024
1. When different processing logic are applied to the same IoT networked devices or applications, it gives
rise to?
a. Large scale of co-operation
b. Semantic conflicts
c. Both (a) and (b)
d. Neither (a) nor (b)
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2. State True or False.
Statement: “Interoperability is a characteristic of a product or system.”
a. True
b. False
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3. Interoperability is important in the context of loT so that –
a. Physical objects remain isolated
b. Networks remain isolated
c. Both (a) and (b)
d. Neither (a) nor (b)
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4. State whether the following statement is true or false
Statement: “Use of different programming languages such as JavaScript, Python, JAVA, and others is an
example of heterogeneity in IoT. This brings in the need for interoperability.”
a. False
b. True
Answer :-
5. State True or False.
Statement: “The interoperability between devices and device users in terms of message formats is called Syntactic Interoperability.”
a. True
b. False
Answer :-
6. What is the full form of UMB in IoT interoperability?
a. Universal Middleware Bridge
b. Universal Main Bridge
c. Universal Main Bracket
d. None of these
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7. Which of the following pins is NULL in the DHT-11 sensor?
a. Pin 2
b. Pin 4
c. Both (a) and (b)
d. Neither (a) nor (b)
Answer :-
8. Arduino MEGA microcontroller board is also known as?
a. MEGA 3370
b. MEGA 2570
c. MEGA 9980
d. None of these
Answer :-
9. A ____________ provides high-precision rotary motion of 0 to 180 degrees.
a. Solenoid Valve
b. Relay
c. Servo Motor
d. None of these
Answer :-
10. What does the following code snippet do in interfacing a servo motor with the Arduino MEGA board?
int servoPin = 12;
a. Declares pin for connecting servo motor
b. Declares pin for providing power to MEGA board
c. Declares pin for Ground supply for servo motor
d. None of these
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11. What does the delay(1000); line do mean in an Arduino sketch?
a. It introduces a delay of 1 second
b. It introduces a delay of 10 seconds
c. It introduces a delay of 100 milliseconds
d. None of these
Answer :-
12. State True or False.
Statement: “Additional hardware is required to load a program into the Arduino Uno board using a computer.”
a. True
b. False
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13. Arduino Uno board has _________ number of PWM pins?
a. 9
b. 4
c. 8
d. None of these
Answer :-
14.
Answer :-
15. State True or False.
Statement: “The “Verify” option in the Arduino IDE checks the code for compilation errors.”
a. True
b. False
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