Python Quizzes

This post is about the Python MCQs Jupyter Notebook Code Editors IDEs Online Test with Answers. It consists of 20 multiple-choice questions about Python IDEs such as Jupyter Notebooks, Visual Code Editor, Anaconda, Google Colab, Jypyter Lab, etc. Let’s start with the Python MCQs Online Test with Answers.

MCQs Jupyter Notebook Code Editors IDEs

• What functionality is provided by the Jupyter Notebook file to Data Scientists?
• What is the purpose of the kernel in the Jupyter Notebook?
• What are the elements of Jupyter Notbook’s architecture?
• What is the default kernel of JupyterLite?
• What is the purpose of Anaconda?
• In which formats can you share a notebook with other users?
• What is a feature of a JupyterLab?
• Which option outputs the currently highlighted code cell in Jupyter Notebook?
• How can you switch the kernel in the Jupyter Notebook?
• Which of the following can be used to work with Jupyter Notebook?
• What do you use to convert the ipynb file to other formats?
• What is one of the features of JupyterLite?
• What is one of the features of Google Colab?
• Which environment is used for creating and modifying Jupyter Notebooks on a local device?
• How can you execute Python code in Visual Studio code?
• Which of the following statements establishes the connection between a Jupyter Notebook SQL extension and an SQLite database ‘EMP.db’?
• Which two of the following can be stated as uses of cell magic in Jupyter Notebooks?
• What would be the outcome of the following Python code?
  import sqlite3
  import pandas as pd
  conn = sqlite3.connect(‘HR.db’)
  data = pd.read_csv(‘./employees.csv’)
  data.to_sql(‘Employees’, conn)
• What would be the correct way to query a database table using Python? Assume that output in any form is acceptable.
• Which of the following features are provided by Jupyter Notebook in the context of Python programming?

Statistics and Data Analytics

This post is about the Python MCQ Online Test with Answers. It consists of 20 multiple-choice questions about Data and Data Structures in Python. Let’s start with the Python MCQ Online Test with Answers.

Please go to Important Python MCQ Online Test 5 to view the test

Python MCQ Online Test with Answers

• We have a JSON dataset stored in the file_path directory. Which method is used to import JSON data into a pandas data frame?
• How do you create a 25 x 25 identify matrix in numpy?
• A 5 x 5 numpy multidimensional array x is created. How do you access elements in the first row?
• A 5 x 5 numpy multidimensional array called $x$ is created. How to add a scalar $b$ to the $x$ matrix?
• How to find a multi-dimensional numpy array called $x$ in Python?
• How is the data for each row in a CSV file stored once it is read?
• A ————— NumPy array can be created from a list of lists, where each internal list is the same length.
• In pandas, what is the difference between the iloc[] and loc[] methods?
• A data professional is working with a list of named cities that contains data on global cities. The string ‘Houston’ is the third element in the list. What Python code can they use to remove the string ‘Houston’ from the list?
• What does the “iloc” method of a pandas data frame do?
• A data professional is working with a list of named cities that contains data on global cities. What Python code can they use to add the string ‘Multan’ as the second element in the list?
• Which pandas function does a data professional use to convert categorical variables into dummy variables?
• Which of the functions below can we use to acquire the value at a certain row?
• In Python, which of the following characters can a data professional use to instantiate a dictionary?
• What will be the result of the following Python code? set1 = {1, 2, 3} set1.add(4) set1.add(4) print(set1)
• What will the following Python code do? set1={“a”, 3, “b”, 3} set1.remove(3)
• Which of the following is True regarding lists in Python?
• Which among the following are mutable objects in Python?

1. List
2. Integer
3. String
4. Tuple

• Which of the following is not a core data type in Python programming?
• What data type is the object below? L = [1, 23, ‘hello’, 1]

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The post is about the Python MCQS test with Answers. There are 20 multiple-choice questions from Pandas, Data Frame, Python data structures (such as lists, tuples, strings, and dictionaries, etc.), Python Editors, and Functions. Let us start with the Python MCQS Test.

Please go to Important Python MCQs Test 4 to view the test

Python MCQs Test with Answers

• Like Java, a function can be defined anywhere in a Python program.
• In the pandas drop method we have a parameter called inplace, what is it used for?
• What is the difference between the union and intersection of two sets in Python?
• How do you convert a set into a list?
• How do you remove a key-value pair from a dictionary in Python?
• How is a definition stored in a dictionary, where ‘word’ is the key?
• How are the keys obtained as a list from a dictionary word_list?
• What Python data structure allows for the return of multiple items from a function?
• Jupyter server supports only Python.
• What is the first element of “I Love Python”.split()?
• Why are functions important?
• Jupyter Notebook is an open-source ————– for creating and sharing documents containing live code, mathematical formulas, visualizations, and text.
• Which Python feature enables data professionals to define code once, and then use it many times without having to rewrite it?
• Which of the following statements accurately describe Python lists?
• What datatype would the following variable have main_data=read.csv(“path/to/myfile.csv”)?
• What function(s) would print out the total missing data values for all columns of the dataframe main_data?
• Which command will grab the last few rows of a dataframe?
• A data professional is working with a pandas dataframe. They want to select a subset of rows and columns by index. What method can they use to do so?
• If you want to save data to a file, which of the following libraries should you use?
• Lines of code that begin with a ———— serve as comments and don’t get executed.

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