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

PCED-30-02 pass collection

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

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

                          1. A health researcher uses wearable devices to record physical activity and sends a survey to randomly selected participants across age groups.
                          Why can this approach be effective? Select the best answer.

                          A) It uses unstructured interviews to validate automated tracking, improving bias detection.
                          B) It relies on observational methods, which are more accurate than surveys or sensors.
                          C) It combines automated data collection with representative sampling, reducing the risk of bias.
                          D) It limits sampling to one demographic, ensuring high-quality data within a specific group.


                          2. A student writes a program using input() to collect user data, then tries to add 5 to the input value without conversion. The program crashes. What is the most likely cause of this behavior?

                          A) input returns int
                          B) Syntax error
                          C) input returns float
                          D) input returns string


                          3. You are reviewing a report that compares the number of weekly client meetings and project completion rates across teams. The table below summarizes the data for each team:

                          Which statement best describes the data shown above? Select the best answer.

                          A) "Gamma and Omega were outliers that inflated the meeting average, but most teams finished about 3 projects per month."
                          B) The more meetings a team had, the more projects they finished, especially in high-performing teams like Omega and Delta."
                          C) "Project completion numbers were nearly identical across all teams, averaging 3.25 per month."
                          D) "Teams with 5-6 weekly meetings tended to complete more projects than those with very high or very low meeting counts."


                          4. A program uses while False: followed by print statements inside the loop. The developer expects output. What will actually happen during execution?

                          A) Infinite loop
                          B) Error
                          C) Prints once
                          D) No execution


                          5. The following chart shows how a student spends 24 hours in a day:

                          Which statements are most accurate? (Choose two.)

                          A) More time is spent commuting than on leisure.
                          B) School and homework together take up half of the day's time.
                          C) Sleep and school take up the majority of time in a day.
                          D) Leisure and meals combined equal the time spent at school.
                          E) Commuting is the second most time-consuming activity.
                          F) Leisure accounts for a moderate portion of the student's daily schedule, larger than commuting but smaller than the time spent at school.


                          Solutions:

                          Question # 1
                          Answer: C
                          Question # 2
                          Answer: D
                          Question # 3
                          Answer: D
                          Question # 4
                          Answer: D
                          Question # 5
                          Answer: C,F

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