Introduction To Internet Of Things Week 6 NPTEL Assignment Answers 2025

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✅ Subject: Introduction To Internet Of Things (nptel iot answers)
📅 Week: 6
🎯 Session: NPTEL 2025 July-October
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NPTEL Introduction To Internet Of Things Week 6 Assignment Answers 2025

1. Python programming language can be easily interfaced with different IoT hardware?

a. True
b. False

Answer : See Answers

2. Consider the following Python instruction
aa, bb, cc = 34, [12,23,34], 56.89
Is the above a valid Python instruction?

a. Yes
b. No

Answer :

3. Which of the following is a valid conditional construct instruction in Python?

a. else-if
b. elif
C. ellif
d. ele

Answer :

4. Consider the following Python code snippet. Assume Python v3.
with open (“hello.txt”, “w+”) as f:
f.write(“I am learning Python programming”)
f.seek(0)
lines = f.readline(
result = lines (2]
print(result)

a. ‘I am’
b. ‘I’
c. ‘a’
d. ‘am’

Answer :

5. Which of the following is a mode to open a file in Python?

a. Read mode
b. Write mode
c. Append mode
d. All of these

Answer :

6. What does the following line of code do?
GPIO.output(11,True)

a. Sets GPIO 11 as output pin
b. Turns on GPIO pin 11
c. Neither (a) nor (b)
d. Both (a) and (b)

Answer : See Answers

7. What is the utility of the ‘pip’ instruction with respect to Python programming?

a. To act as a package installer
b. To delete the Python version
c. To change from Python v2 to v3
d. None of the given

Answer :

8. Suppose you have used the sock.bind server _address) while writing programs with sockets in
Python. object?
With respect to this, which among the following is a valid initialization of the server_address

a. (1223,1223)
b. (‘10.12.56.34’,1223)
c. (*12.56.78.221′, *10.12.34.56′)
d. (1223, ‘67.34.56.7789’)

Answer :

9. Where do you store the image file of the Raspberry Pi OS before using it to execute the OS on the
Pi?

a. Over the cloud
b. Directly on the Pi motherboard
c. Inside a memory card attached to the Pi
d. OS is installed through wireless means

Answer :

10. With which of the following remote access mechanism can you access a Raspberry Pi from your laptop computer?

a. ssp
b. ssh
c. sSj
d. ssd

Answer : See Answers

11. Fill in the blanks. Raspberry Pi 3 Model B has a GPU support of_______

a. 400 MHz video core IV
b. 250 MHz video core IV
c. Quad cortex A53@1.2GHz
d. ARM 11 @ 1 GHz

Answer :

12. What is the data type of the variable ls in the following piece of Python code?
1s= {1:2, 3:4, 5:6, 7:8}

a. dictionary
b. list
c. tuple
d. All of these

Answer :

13.

Answer :

14. Relay is a type of actuator which can be used with Arduino but not with Raspberry Pi.

a. True
b. False

Answer :

15. State whether the following statement is true or false.
Statement: Python allows us to only read files. Writing to files is not possible.

a. True
b. False

Answer : See Answers

NPTEL Introduction To Internet Of Things Week 6 Assignment Answers 2024

1. Python can only be used to build small applications.

a. True
b. False ✅
Answer: b. False
Explanation: Python is a versatile language used to build small scripts as well as large-scale applications like web platforms, machine learning systems, and enterprise-level software.

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2. Which of the following is NOT a Python IDE?

a. Spyder
b. PyCharm
c. Both (a) and (b)
d. None of these ✅
Answer: d. None of these
Explanation: Both Spyder and PyCharm are widely used Python IDEs. Hence, none of the options listed is not a Python IDE.

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3. To indicate different blocks of code, Python follows rigid indentation.

a. False
b. True ✅
Answer: b. True
Explanation: Python uses indentation strictly to define code blocks, unlike other languages that use curly braces.

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4. Which of the following is not a data-type in Python?

a. List
b. Branch ✅
c. Tuple
d. None of these
Answer: b. Branch
Explanation: ‘Branch’ is not a Python data type. List and Tuple are valid built-in data types.

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5. Python allows us to read and write files.

a. True ✅
b. False
Answer: a. True
Explanation: Python provides built-in functions like open(), read(), and write() to handle file operations.

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6. Which of the following is NOT a mode to open a file?

a. Read mode
b. Write mode
c. Append mode
d. None of these ✅
Answer: d. None of these
Explanation: All options listed are valid file open modes in Python (r, w, a). So, none is incorrect.

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7. Is the following Linux command correct to install the PIL library?

sudo pip install pillow
a. Correct ✅
b. Incorrect
Answer: a. Correct
Explanation: Pillow is the fork of the original PIL library. This command correctly installs it using pip.

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8. Is the following syntax correct for creating a socket in Python?

s = socket.socket(socket_family, socket_type, protocol=0)
a. Correct ✅
b. Incorrect
Answer: a. Correct
Explanation: This is the correct syntax for creating a socket using Python’s socket module.

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9. What is a Raspberry Pi?

a. A computer on your palm
b. Single board computer
c. Low cost
d. All of these ✅
Answer: d. All of these
Explanation: Raspberry Pi is a low-cost, single-board computer that fits in the palm of your hand.

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10. What is required for a basic setup of Raspberry Pi?

a. Monitor
b. Keyboard
c. Mouse
d. All of these ✅
Answer: d. All of these
Explanation: A basic setup of Raspberry Pi typically includes a monitor, keyboard, and mouse to operate it.

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11. Which keyboard shortcut saves the file in the nano editor?

a. Ctrl+O ✅
b. Ctrl+X
c. Both (a) and (b)
d. None of these
Answer: a. Ctrl+O
Explanation: Ctrl+O is used to write (save) the file in nano. Ctrl+X is for exiting the editor.

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12. A relay module for Raspberry Pi has how many terminals?

a. 3 ✅
b. 2
c. 4
d. 5
Answer: a. 3
Explanation: Most basic relay modules have 3 terminals: VCC, GND, and IN (signal pin).

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13. Does Adafruit provide a library for the DHT22 sensor?

a. True ✅
b. False
Answer: a. True
Explanation: Adafruit provides a Python library to interface with DHT sensors like DHT11 and DHT22.

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14. What is the function of close() in file handling?

a. This function does not exist in python
b. It closes the current connection to the file and ensures it is free ✅
c. None of these
d. Both (a) and (b)
Answer: b.
Explanation: The close() method safely closes an open file and releases the resource.

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15. Where is the Raspbian image found?

a. It is not available on the Internet
b. It is available as an image file from the Raspberry Pi official website ✅
c. It can only be purchased from an offline vendor
d. None of these
Answer: b.
Explanation: Raspbian (now Raspberry Pi OS) is available as a free image download from the Raspberry Pi official website.