Free PCED-30-01 Mock Exam – Practice Online Confidently

Increase your chances of passing the Python Institute PCED-30-01 exam questions on your first try. Practice with our free online PCED-30-01 exam mock test designed to help you prepare effectively and confidently.

Exam Code: PCED-30-01
Exam Questions: 382
Certified Entry-Level Data Analyst with Python
Updated: 01 Apr, 2026
Question 1

You have developed a logistic regression model for a classification task. After training, you notice that both the training and validation errors are high. Which of the following might be the problem with your model?

Options :
Answer: D

Question 2

Your Python script is taking significantly longer than expected to complete. Which Python standard library could provide you with granular insights into the time taken by different parts of your code?

Options :
Answer: B

Question 3

In Python, which of the following methods is not a common statistical approach to identify outliers within a dataset?

Options :
Answer: D

Question 4

Which of the following best describes the concept of 'State' in a Dash application?

Options :
Answer: A

Question 5

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?

Options :
Answer: A

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