Given a DataFrame df:

df = pd.DataFrame({

    'A': [1, 2, 3],

    'B': [4, 5, 6]

})

You want to square each individual element in the DataFrame. Which of the following code will accomplish this?

You have a dataset of a retail company's sales transactions, which includes details like customer ID, transaction amount, transaction date, and store ID. You're tasked with summarizing monthly revenue for each store. What would be the most appropriate data aggregation technique?

You are implementing an ETL pipeline to fetch data from a JSON-based API and load it into a data lake. The API provides a pagination feature that shows 100 records per page. Which of the following Python libraries is most suitable for performing HTTP requests to extract data from this API?

You have a DataFrame df that contains duplicate rows. Your task is to remove duplicates based on two columns: 'A' and 'B'. What is the correct line of code to remove such duplicates while keeping the first occurrence?

When creating a dashboard using Tableau, which option allows you to integrate real-time Python code execution into your dashboard?