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Python Institute PCED-30-02 Exam Syllabus Topics:

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

1. A program uses slicing on a string "Python". The expression s[1:4] is evaluated. Which substring will be returned?

A) ythn
B) yth
C) ytho
D) tho

2. A financial technology company is reviewing its data practices to ensure legal and ethical compliance.
Which of the following actions would support responsible data handling and align with regulations like GDPR, HIPAA, and CCPA? (Choose two.)

A) Limiting data access only to marketing staff to streamline personalization.
B) Providing users with a clear explanation of how their data is used and obtaining explicit consent.
C) Automatically opting users into data sharing unless they manually change settings.
D) Retaining user data permanently unless users explicitly request deletion.
E) Implementing encryption for both stored and transmitted customer data.

3. Consider the following Python code:

What will be printed when the code above is executed?
40

A) [10, 20, 30, 40]
0
[1, 2, 3, 4, 5, 6]
50
B) [20, 30, 40]
1
[1, 2, 4, 5, 6]
C) [10, 20, 30, 40]
1
[1, 2, 4, 5, 6]
50
D) [20, 30, 40]
1
[1, 2, 4, 5, 6]
50

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

5. 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) "Teams with 5-6 weekly meetings tended to complete more projects than those with very high or very low meeting counts."
D) "Project completion numbers were nearly identical across all teams, averaging 3.25 per month."

Solutions: