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Python Institute PCED-30-02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Communicating Insights and Reporting | 12.5% | - Data Visualization
|
| Topic 2: Working with Data and Performing Simple Analyses | 32.5% | - Simple Analytical Techniques
|
| Topic 3: Python Basics for Data Analysis | 32.5% | - Python Fundamentals
|
| Topic 4: Introduction to Data and Data Analysis Concepts | 22.5% | - Data Ethics and Privacy
|
Python Institute PCED - Certified Entry-Level Data Analyst with Python Sample Questions:
A programmer writes a script to test operator precedence using the expression 3 + 4 * 2 ** 2. The goal is to evaluate the result correctly based on Python's operator hierarchy rules. What result should the script produce?
- A. 35
- B. 19
- C. 28
- D. 49
Correct Answer: B 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
A Python loop uses range(5, 0, -2) to iterate backward. The programmer expects a decreasing sequence. Which values will actually be generated when this loop runs?
- A. 5, 4, 3, 2, 1
- B. 5, 3
- C. 5, 3, 1
- D. 4, 2, 0
Correct Answer: C 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
You are given two lists representing daily page views and sign-ups on a website:
views = [120, 130, 128, 700, 115, 123, 119, 680, 122]
signups = [12, 15, 13, 50, 11, 14, 10, 55, 13]
You want to:
- remove outliers (views > 600), and
- calculate correlation between the cleaned lists.
Which code accomplishes this correctly? Select the best answer.
- A.
- B.
- C.
- D.
Correct Answer: C 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
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. Error
- B. False
- C. True
- D. None
Correct Answer: C 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
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 restarts
- B. Loop ends immediately
- C. Error
- D. Skips one iteration
Correct Answer: B 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
