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Exam Code: PCAD
Exam Questions: 205
Certified Associate Data Analyst with Python
Updated: 14 Apr, 2026
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Practicing : 1 - 5 of 205 Questions
Question 1

How can missing values in a DataFrame be handled in Pandas?

Options :
Answer: D
Question 2

Which of the following is NOT a data structure supported by Pandas?

Options :
Answer: A
Question 3

Which SciKit-Learn module is commonly used for dimensionality reduction?

Options :
Answer: B
Question 4

Which function can be used to check for missing values in a DataFrame?

Options :
Answer: C
Question 5

What is the output of the following code snippet? import numpy as np arr = np.array([1, 2, 3, 4, 5]) result = arr[arr > 2]

Options :
Answer: A
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