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Python Institute PCAD-31-02 Exam Syllabus Topics:

Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions:

1. What is the main advantage of using Seaborn over Matplotlib when creating complex statistical visualizations in Python?

A) Seaborn provides high-level abstractions for attractive and informative graphics
B) Seaborn requires no data preprocessing for missing values
C) Seaborn works exclusively with NumPy arrays
D) Seaborn automatically saves plots as image files

2. Which file format is most suitable for exchanging large tabular datasets with consistent column data types across systems?

A) .txt
B) .csv
C) .xml
D) .json

3. What is the main reason for using try-except blocks in a data analysis script that reads multiple files?

A) To automatically restart the script after execution
B) To enforce strict type annotations
C) To gracefully handle runtime errors without crashing the program
D) To ensure functions always return None

4. Which practices are considered part of professional Python scripting standards?
(Choose two)

A) Avoiding use of modules and libraries
B) Using consistent indentation and naming conventions
C) Including in-line comments and docstrings
D) Avoiding error handling to keep code clean

5. Which file formats are commonly used for hierarchical or nested data structures in data acquisition?
(Choose two)

A) XML
B) CSV
C) TSV
D) JSON

Solutions: