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Python Institute PCAD-31-02 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Data Acquisition and Pre-Processing	29.2%
Topic 2: Exploratory Data Analysis
Topic 3: Statistical Methods and Modeling
Topic 4: SQL and Data Management
Topic 5: Data Visualization and Communication

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Exam Questions For Python Institute PCAD-31-02 With 1 year Of Updates

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Python Institute Certified Associate Data Analyst with Python (PCAD-31-02) Sample Questions (Q51-Q56):

NEW QUESTION # 51
Which packages are most commonly used together in a data science workflow for data manipulation and visualization?
(Choose two)

A. flask
B. pandas
C. Pygame
D. NumPy

Answer: B,D

NEW QUESTION # 52
When working with relational databases in Python, what are key components required to establish and manage database connections?
(Choose all that apply)

A. Connection object to interface with the database
B. Python's random module for generating keys
C. Database driver or module (e.g., sqlite3)
D. Cursor object for executing queries

Answer: A,C

NEW QUESTION # 53
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

Answer: A,C

NEW QUESTION # 54
Which of the following best describes the use of relational databases in analytics?

A. Suitable for managing tabular structured data
B. Used only for image processing
C. Cannot enforce schema
D. Best for real-time log ingestion

Answer: A

NEW QUESTION # 55
Which method is used after grouping a DataFrame to compute the average value for each group in a specific column?

A. groupby().max()
B. groupby().count()
C. groupby().mean()
D. groupby().aggregate()

Answer: C

NEW QUESTION # 56
......

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