Free Python Institute PCED-30-01 Exam Questions

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?

While working with a dataset, you notice some outliers that are not errors but extreme values that are relevant to your analysis. How should you handle them for ensuring the reliability and accuracy of your Python data analysis?

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've built a logistic regression model to predict whether a loan applicant will default on a loan (Default or No Default). After training, the model's AUC-ROC score is 0.95 on the training set but only 0.60 on the test set. What is most likely the reason for this discrepancy?

You are evaluating a logistic regression model using the ROC curve. Which of the following is true regarding the Area Under the Curve (AUC)?