Python Institute PCED-30-02 : PCED - Certified Entry-Level Data Analyst with Python

Exam Code: PCED-30-02

Exam Name: PCED - Certified Entry-Level Data Analyst with Python

Updated: Sep 12, 2026

Q & A: 52 Questions and Answers

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Python Institute PCED-30-02 Exam Syllabus Topics:

Section	Weight	Objectives
Introduction to Data and Data Analysis Concepts	22.5%	- Data Ethics and Privacy 1. Recognize ethical considerations in data handling 2. Understand basic data privacy concepts - Data Analysis Process and Workflow 1. Identify common data sources and collection methods 2. Explain the role of data cleaning and preparation 3. Describe the steps of the data analysis process - Define and Classify Data 1. Differentiate structured, semi-structured, and unstructured data 2. Classify data as quantitative or qualitative 3. Explain how data becomes meaningful
Working with Data and Performing Simple Analyses	32.5%	- Data Analysis with Python Libraries 1. Utilize the collections module for specialized containers 2. Work with the datetime module for date/time data 3. Use the math and statistics modules for basic calculations 4. Perform basic operations with NumPy arrays - Data Cleaning and Transformation 1. Handle missing and inconsistent data 2. Perform basic data transformation (filtering, sorting, grouping) - Simple Analytical Techniques 1. Identify basic patterns and trends in data 2. Calculate descriptive statistics (mean, median, mode)
Communicating Insights and Reporting	12.5%	- Data Visualization 1. Interpret simple data visualizations 2. Recognize common visualization types (bar, line, pie charts) 3. Select appropriate visuals for different data types - Data Storytelling and Reporting 1. Create clear and concise analytical reports 2. Present insights with visual and verbal techniques 3. Structure insights as a narrative
Python Basics for Data Analysis	32.5%	- Data Structures 1. Work with lists, tuples, dictionaries, and sets 2. Apply common operations and methods to data structures - Python Fundamentals 1. Use variables, data types, and basic operators 2. Define and use functions 3. Implement control flow structures (loops, conditionals) - File Handling 1. Use the csv module for basic CSV operations 2. Read from and write to files (text, CSV)

Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:

Question #1

Which of the following statements about Python functions are correct? (Choose two.)

A. Functions can only return numeric values or strings.
B. A function cannot call itself or be passed as an argument to itself.
C. If a function does not contain a returnstatement, it returns Noneby default.
D. Default parameters must always come before required ones in the parameter list.
E. passexecutes the function body and returns its result.
F. Positional arguments must be passed in the order defined, while keyword arguments can be passed in any order using their parameter names.

Reveal Solution Discussion 0

Correct Answer: C,F 🗳️

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Question #2

Given the following string:
text = "Report2024Final"
Which of the following statements are entirely correct? (Choose two.)

A. text.capitalize()changes Report2024Finalto REPORT2024FINAL, and text.find("2024")returns 6
B. text[0:6].isalpha() returns True, and text.find("2024") returns 6
C. text[-6].isdigit() returns True, text.startswith("r") returns True
D. text.capitalize()changes Finalto lowercase, and text.find ("L")returns True
E. text.isalpha()returns True, and text.find ("2024")returns True
F. text[6:8].isdigit()returns True, and text.endswith("Final")returns True

Reveal Solution Discussion 0

Correct Answer: B,D,F 🗳️

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Question #3

You are creating a presentation slide to communicate findings about student stress levels across four categories over a six-month period. You include the following line graph in your presentation:

Your goal is to help your audience clearly understand trends in stress levels over time.
What is the highest problem with this visual presentation? Select the best answer.

A. The chart should be in 3D format to show depth and highlight differences more clearly.
B. The font used in the chart is hard to read; using larger, uppercase text would improve clarity.
C. The months should be replaced with week numbers to provide more detailed insight.
D. The lines are too light and similar in color, making it difficult to distinguish between trends.
E. The graph doesn't explain what each stress level means or show exact values for each month, which limits interpretation.

Reveal Solution Discussion 0

Correct Answer: D 🗳️

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Question #4

A script attempts to divide two numbers using / and //. The values are 7 and 2. The developer wants to understand the difference between true division and floor division. What are the results respectively?