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Updated: Sep 02, 2026
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Python Institute PCED-30-02 Exam Overview:
| Certification Vendor: | Python Institute |
|---|---|
| Exam Name: | Certified Entry-Level Data Analyst with Python |
| Exam Number: | PCED-30-02 |
| Exam Duration: | 60 + NDA |
| Exam Price: | $69 USD |
| Exam Format: | Multiple-select, Single-select |
| Available Languages: | Spanish, English |
| Certificate Validity Period: | Lifetime |
| Real Exam Qty: | 40 |
| Related Certifications: | PCEP PCAD |
| Passing Score: | 75% |
| Sample Questions: | Python Institute PCED-30-02 Sample Questions |
| Exam Way: | Online (remote proctored) or at authorized testing centers via TestNow™ platform. |
| Pre Condition: | No formal prerequisites. Recommended: PCEP™ (or equivalent) and foundation in mathematics/statistics. |
| Official Syllabus URL: | https://pythoninstitute.org/pced |
Python Institute PCED-30-02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Working with Data and Performing Simple Analyses | 32.5% | - Data Analysis with Python Libraries
|
| Topic 2: Python Basics for Data Analysis | 32.5% | - File Handling
|
| Topic 3: Introduction to Data and Data Analysis Concepts | 22.5% | - Define and Classify Data
|
| Topic 4: Communicating Insights and Reporting | 12.5% | - Data Visualization
|
Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:
Question 1
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. Bar chart
B. Bubble chart
C. Line chart
D. Pie chart
Question 2
How do the analysis and visualization stages of the data lifecycle typically work together?
A. Analysis summarizes archived data, and visualization transforms it into structured tables for storage.
B. Analysis identifies patterns and insights in processed data, which are then communicated through visualizations for informed decision-making.
C. Analysis produces charts and graphs, while visualization interprets the data to detect outliers.
D. Analysis retrieves raw inputs from dashboards, while visualization uses that input to clean the data.
Question 3
A program compares two values using == and is. The variables a = 256 and b = 256 are defined.
What is the expected result of a is b in most Python implementations?
A. Error
B. True
C. None
D. False
Question 4
You are analyzing survey results from students about their favorite colors. The list colorsstores individual responses:
You want to:
- find the number of unique colors mentioned using NumPy, and
- determine how often each color was chosen using Counter.
Which code snippet correctly performs both tasks? Select the best answer.
from numpy import unique
A. from collections import Counter
unique_colors = len(set(colors))
color_counts = np.unique(colors)
B. from collections import Counter
unique_colors = Counter(colors)
color_counts = sum(np.unique(colors))
import numpy as np
C. from collections import Counter
unique_colors = np.unique(colors)
color_counts = Counter(set(colors))
import numpy as np
D. from collections import Counter
unique_colors = len(unique(colors))
color_counts = Counter(colors)
import numpy as np
Question 5
A list is reversed using slicing: lst[::-1]. The programmer wants to confirm whether this modifies the original list or creates a new one. What is the correct behavior?
A. Creates new list
B. Modifies original
C. Returns None
D. Error
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: A |
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