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Python Institute PCAD-31-02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Working with Data Using Python Libraries | 30% | - Data Visualization
|
| Applied Data Analysis Projects | 20% | - Data Analysis Workflow
|
| Python Programming for Data Analysis | 30% | - File Operations
|
| Data Analysis Fundamentals | 20% | - Data Collection and Preparation
|
Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions:
Which Python tool or library is best suited for retrieving data from HTML tables on web pages?
- A. re
- B. math
- C. sqlalchemy
- D. pandas.read_html()
Correct Answer: D 🗳️
Which operations are valid and commonly used on Python lists during data transformation tasks?
(Choose two)
- A. Slicing
- B. Index-based iteration
- C. Append
- D. Key-value mapping
Correct Answer: A,C 🗳️
Which practices are typically part of the data integration process?
(Choose two)
- A. Schema alignment
- B. Format standardization
- C. Neural network training
- D. Data encryption
Correct Answer: A,B 🗳️
Which of the following are key differences between Pandas and NumPy arrays?
(Choose two)
- A. Pandas integrates better with tabular data and missing values
- B. Pandas Series are more memory efficient than NumPy arrays
- C. NumPy supports string indexing; Pandas does not
- D. Pandas handles labeled data; NumPy does not
Correct Answer: A,D 🗳️
What is a key advantage of using the Parquet file format over CSV in large-scale data pipelines?
- A. Parquet stores data in plain text, making it human-readable
- B. Parquet offers row-based compression
- C. Parquet files can only be used with Excel
- D. Parquet supports schema evolution and columnar storage
Correct Answer: D 🗳️
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