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

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) Pie chart
B) Line chart
C) Bar chart
D) Bubble chart

2. A list is defined as [1, 2, 3]. The programmer uses the method .append([4, 5]). What will the resulting list look like after execution?

A) [1,2,3,[4,5]]
B) [4,5,1,2,3]
C) [1,2,3,4,5]
D) Error

3. Which task is traditionally or typically performed by a data analyst, and not by a data scientist or analytics specialist? Select the best answer.

A) Creating summary tables and charts to describe patterns in historical data.
B) Recommending pricing strategies using predictive modeling and A/B testing.
C) Designing a data pipeline to ingest and process real-time sensor data.
D) Developing machine learning algorithms to predict user behavior.

4. 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, 3, 1
B) 5, 3
C) 5, 4, 3, 2, 1
D) 4, 2, 0

5. A loop is designed using range(1, 6, 2) to iterate through numbers. The developer wants to know exactly which values will be generated during execution. Which sequence correctly represents the values produced?

A) 1, 2, 3, 4, 5
B) 1, 3, 5
C) 2, 4, 6
D) 1, 3

Solutions: