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

1. A healthcare provider analyzes patient records to determine that appointment cancellations spike during weather alerts and flu season.
What type of analytics is this?

A) Prescriptive analytics - it automates patient rescheduling based on cancellation patterns.
B) Descriptive analytics - it reports appointment numbers across past seasons.
C) Predictive analytics - it uses weather and illness trends to forecast future cancellations.
D) Diagnostic analytics - it identifies reasons behind patterns in patient behavior.

2. A data analyst exports a cleaned dataset from Python and wants to share it with a colleague for easy use in Excel.
Which file format is best suited for this purpose? Select the best answer.

A) CSV, because it stores tabular data in plain text and is compatible with spreadsheet applications.
B) SQL, because it directly converts tabular data into database tables that Excel can open.
C) JSON, because it stores hierarchical data and is designed for visual presentation in Excel.
D) XML, because it automatically preserves spreadsheet formatting and charts.

3. 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) 49
B) 19
C) 28
D) 35

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

5. Given the following string:
text = "Report2024Final"
Which of the following statements are entirely correct? (Choose two.)

A) text[-6].isdigit() returns True, text.startswith("r") returns True
B) text[0:6].isalpha() returns True, and text.find("2024") returns 6
C) text.capitalize()changes Finalto lowercase, and text.find ("L")returns True
D) text.isalpha()returns True, and text.find ("2024")returns True
E) text[6:8].isdigit()returns True, and text.endswith("Final")returns True
F) text.capitalize()changes Report2024Finalto REPORT2024FINAL, and text.find("2024")returns 6

Solutions: