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 05, 2026

Q & A: 52 Questions and Answers

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Python Institute PCED-30-02 Exam Syllabus Topics:

SectionObjectives
Topic 1: Basic Statistics for Data Analysis- Descriptive statistics
  • 1. Variance and standard deviation
    • 2. Mean, median, mode
      Topic 2: Python Programming Fundamentals- Basic syntax and data types
      • 1. Control flow basics
        • 2. Variables and operators
          Topic 3: Data Analysis and Visualization- Data cleaning and preprocessing
          • 1. Data transformation techniques
            • 2. Missing values handling
              - Data visualization
              • 1. Matplotlib basics
                • 2. Plot interpretation
                  Topic 4: 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. Given the following string:
                          text = "Report2024Final"
                          Which of the following statements are entirely correct? (Choose two.)

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


                          2. 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?

                          A) 3 and 3.5
                          B) 3 and 4
                          C) 3.5 and 3
                          D) 4 and 3


                          3. You are reading a data.csvfile line by line. To prepare each line for formatting with f-strings, you need to remove extra whitespace and split the values by commas.
                          Which line should you insert to correctly clean and parse the input?

                          A) fields = line.split().strip(', ')
                          B) fields = line.split(', ').trim()
                          C) fields = line.replace(', ', '|').split('|')
                          D) fields = line.strip().split(', ')


                          4. You are writing a function to validate battery voltage readings. The rules are:
                          - If the reading is "MISSING"or None, return "Missing".
                          - If the value is below 2.5or above 4.2, return "Outlier".
                          Otherwise, return "Normal".
                          Which version correctly implements this logic using the most robust conditional and nested structures? Select the best answer.

                          A)

                          B)

                          C)

                          D)


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

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