Python Institute PCAD-31-02 : Python Institute Certified Associate Data Analyst with Python (PCAD-31-02)
- Exam Code: PCAD-31-02
- Exam Name: Python Institute Certified Associate Data Analyst with Python (PCAD-31-02)
- Updated: Sep 28, 2026
- Q & A: 146 Questions and Answers
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Python Institute PCAD-31-02 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Analysis Fundamentals | 20% | - Introduction to Data Analysis
|
| Python Programming for Data Analysis | 30% | - File Operations
|
| Applied Data Analysis Projects | 20% | - Exploratory Data Analysis (EDA)
|
| Working with Data Using Python Libraries | 30% | - Pandas Library
|
Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions:
What is the function of the melt() operation in Pandas when reshaping wide-format data?
- A. Converts column values into rows
- B. Combines multiple DataFrames
- C. Transposes the DataFrame
- D. Sorts the DataFrame based on a column
Correct Answer: A 🗳️
Which characteristics are typically associated with supervised learning algorithms?
(Choose two)
- A. They automatically detect outliers
- B. They require labeled training data
- C. They work only with numerical features
- D. They are useful for regression and classification tasks
Correct Answer: B,D 🗳️
When creating a line chart with Matplotlib, which function is most appropriate to add a text label at a specific data point?
- A. plt.annotate()
- B. plt.title()
- C. plt.xlabel()
- D. plt.legend()
Correct Answer: A 🗳️
Which function is used to reshape a NumPy array without modifying the original data values?
- A. transpose()
- B. resize()
- C. flatten()
- D. reshape()
Correct Answer: D 🗳️
When fetching DATETIME values from a SQL database into Python, which Python data type is most appropriate for storing and manipulating these values?
- A. datetime.datetime
- B. str
- C. float
- D. time.struct_time
Correct Answer: A 🗳️
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