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Python Institute PCED-30-02 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Basic Statistics for Data Analysis | - Descriptive statistics
|
| Topic 2: Python Programming Fundamentals | - Basic syntax and data types
|
| Topic 3: Data Analysis and Visualization | - Data cleaning and preprocessing
|
| Topic 4: Data Handling and Processing with Python | - Data manipulation libraries
|
Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:
1. Below are six possible summaries for your presentation:
- Summary 1: "The data revealed a moderate positive correlation between age and recycling frequency. While 72% of students reported recycling paper regularly, only 39% reported recycling plastic."
- Summary 2: "Analysis showed notable differences in recycling habits by material type, with paper being most recycled and plastic least recycled."
- Summary 3: "Older kids recycled more than younger ones. Paper was the most recycled item- plastic got forgotten a lot."
- Summary 4: "Student responses showed positive environmental habits overall, though participation varied by waste type."
- Summary 5: "A lot of students said they recycle. Some didn't answer every question, so we couldn't figure out everything."
- Summary 6: "We asked more than 300 students about recycling. Most said they recycle paper, but way fewer recycle plastic." Which communication style is the best fit for Group A (data scientists) and Group B (12-year- olds), respectively? Select the best answer.
A) Summary 4 for Group A, Summary 3 for Group B
B) Summary 6 for Group A, Summary 3 for Group B
C) Summary 1 for Group A, Summary 6 for Group B
D) Summary 1 for Group A, Summary 3 for Group B
E) Summary 2 for Group A. Summary 6 for Group B
F) Summary 6 for Group A, Summary 5 for Group B
2. A variable is assigned using chained assignment: a = b = c = 10. The developer then changes b =
5. What will be the value of a after this operation?
A) None
B) 10
C) 5
D) Error
3. A Python developer is testing truth values of different data types using the bool() function. The expression bool([0]) is evaluated in the script. What result should be expected when this expression is printed?
A) False
B) True
C) None
D) Error
4. A government agency collects citizen data for various public services.
What is the primary reason for emphasizing careful data management throughout the entire data lifecycle in this context? Select the best answer.
A) To uphold data quality for effective service delivery, safeguard citizen privacy and prevent misuse, and comply with data protection laws.
B) To enable seamless sharing of anonymized citizen information with other governmental bodies for collaborative initiatives.
C) To streamline the initial capture of citizen details and minimize the administrative burden on both staff and the public.
D) To guarantee the long-term availability and integrity of crucial citizen datasets for future policy formulation and evaluation.
5. 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 lines are too light and similar in color, making it difficult to distinguish between trends.
B) The graph doesn't explain what each stress level means or show exact values for each month, which limits interpretation.
C) The chart should be in 3D format to show depth and highlight differences more clearly.
D) The font used in the chart is hard to read; using larger, uppercase text would improve clarity.
E) The months should be replaced with week numbers to provide more detailed insight.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A |


