PCED-30-02 Study Materials: PCED - Certified Entry-Level Data Analyst with Python & PCED-30-02 Certification Training

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

Exam Code: PCED-30-02

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

Updated: Aug 15, 2026

Q & A: 52 Questions and Answers

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Python Institute PCED-30-02 Exam Syllabus Topics:

SectionObjectives
Data Handling and Processing with Python- Data manipulation libraries
  • 1. Pandas fundamentals
    • 2. NumPy basics
      - Working with data structures
      • 1. Iterating and transformations
        • 2. Lists, tuples, dictionaries
          Python Programming Fundamentals- Basic syntax and data types
          • 1. Variables and operators
            • 2. Control flow basics
              Data Analysis and Visualization- Data visualization
              • 1. Matplotlib basics
                • 2. Plot interpretation
                  - Data cleaning and preprocessing
                  • 1. Data transformation techniques
                    • 2. Missing values handling
                      Basic Statistics for Data Analysis- Descriptive statistics
                      • 1. Variance and standard deviation
                        • 2. Mean, median, mode

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

                          1. A Python script checks membership using "a" in "apple". The developer wants to understand how membership works for strings. What result will this expression produce?

                          A) False
                          B) True
                          C) None
                          D) Error


                          2. A teacher wants to compare the number of students in different school clubs:

                          Which type of chart would be most appropriate to show this comparison? Select the best answer.

                          A) Bubble chart
                          B) Line chart
                          C) Pie chart
                          D) Bar chart


                          3. A loop includes a break statement when a condition is met. The programmer wants to understand how break affects loop execution. What happens when break is executed inside the loop?

                          A) Loop ends immediately
                          B) Skips one iteration
                          C) Loop restarts
                          D) Error


                          4. You want to safely read the contents of a file named records.txtand store them in a list. Your requirements are:
                          - The file should be automatically closed after reading,
                          - The code should check whether the file exists before opening it, and
                          - It should handle missing file errors gracefully.
                          Which of the following is the most appropriate way to accomplish this task in Python? Select the best answer.

                          A)

                          B)

                          C)

                          D)


                          5. Consider the following Python code:

                          What will be printed when the code above is executed?
                          40

                          A) [20, 30, 40]
                          1
                          [1, 2, 4, 5, 6]
                          50
                          B) [20, 30, 40]
                          1
                          [1, 2, 4, 5, 6]
                          C) [10, 20, 30, 40]
                          0
                          [1, 2, 3, 4, 5, 6]
                          50
                          D) [10, 20, 30, 40]
                          1
                          [1, 2, 4, 5, 6]
                          50


                          Solutions:

                          Question # 1
                          Answer: B
                          Question # 2
                          Answer: D
                          Question # 3
                          Answer: A
                          Question # 4
                          Answer: B
                          Question # 5
                          Answer: B

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