IoT_aSSIGNMENT 06

Statement: “Python is popular for embedded application development as it is a very lightweight programming language.”

Correct Answer: a. True

Detailed Solution: Python is popular for embedded application development as it is a very lightweight programming language.

• 1. True

• 1. False 

• None

• None

Consider the following piece of Python code. What is the output?

x = [4, 5, 6]

y = [str(x[0] + 1), str(len(x) * 2) + '&Code']

z = y[1].split('&')

print(z[1])

Correct Answer: c. Code

• a) 5

• b) 12

• c) Code

• d) &Code

State True or False.

Statement: “To indicate different blocks of code, Python follows rigid indentation.”

Correct Answer: a. True

Detailed Solution: To indicate different blocks of code, Python follows rigid indentation.

• 1. True

• 1. False

• none

• none

What is the output of the following line of code in Python?

>>> print “Hi, Welcome to python!”

Correct Answer: a. Hi, Welcome to python!

Detailed Solution: The output of the following line of code in Python - 

• 1. Hi, Welcome to python!

• 1. “Hi, Welcome to python!”

• 1. Hi, Welcome to python

• 1. None of these

During remote server access by a Raspberry Pi, where the Raspberry Pi acts as a client, the client needs the following?

Correct Answer: c. Both server IP address and port number

Detailed Solution: A client can communicate with a server only if both IP address and port numbers are known.

• a. Only IP address of server

• b. Only port number

• c. Both server IP address and port number

• d. Client’s IP address

State whether the following command to install the PIL library is correct or not.
sudo pip install pillow

Correct Answer: a. Correct

Detailed Solution: The command to install the PIL library is sudo pip install pillow. 

• 1. Correct

• 1. Incorrect

• none

• none

What is the purpose of the "w" mode in the open() function in Python?

Correct Answer: B) To write data to a file, overwriting existing content

Detailed Solution: “w” mode is used to write data to a file, overwriting existing content

• A) To read a file
  

  
  

• B) To write data to a file, overwriting existing content
  

• C) To append data to a file
  

• D) To open a file in read and write mode

What will be the output of the given Python program when reading from the file?

with open("PythonProgram.txt", "w") as file:

file.write("Writing data") 

with open("PythonProgram.txt", "r") as file: 

f = file.read() print('Reading from the file\n') print(f)

Correct Answer: B. Reading from the file 

       Writing data

Detailed Solution: Reading from the file 

                          Writing data

• A) Writing data
  

• B) Reading from the file
  Writing data
  

• C) Error: File not found
  

• D) None of the above

Can we configure Raspberry Pi as a File Server?

Correct Answer: a. Yes

• 1. Yes

• 1. No

• none

• none

Which command is used to configure the Raspberry Pi for the camera module?

Correct Answer: B) sudo raspi-config

Detailed Solution: sudo raspi-config is used to configure the Raspberry Pi for the camera module

• A) sudo camera-config
  

• B) sudo raspi-config
  

• C) sudo enable-camera
  

• D) sudo pi-setup