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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. Which of the following best describes the purpose of the plt.subplot() function in Matplotlib?

A) It creates a 3D surface plot using pandas
B) It links Matplotlib with Seaborn's grid styling
C) It configures multiple plots in a grid layout within a single figure
D) It overlays multiple plots in the same figure without axes

2. What is the main reason to remove duplicate records before performing analysis?

A) It helps increase sample size
B) It avoids converting data to JSON format
C) It ensures training data is intentionally overfitted
D) It reduces redundancy that can skew statistical metrics

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

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

4. What is the primary role of the pandas library in the Python data science ecosystem?

A) Performing statistical tests
B) Reducing execution time of compiled code
C) Visualizing large datasets
D) Manipulating labeled data structures

5. Which element is essential to justify a conclusion drawn from a dataset?

A) The origin of the dataset
B) Logical reasoning and supported metrics
C) File format of the source data
D) The use of color in plots

Solutions: