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Data Analysis with Python MCQ Questions and Answers | Data Science MCQs

Explore our comprehensive collection of multiple-choice questions (MCQs) on Data Analysis with Python designed to boost your confidence and knowledge in data science. These data science MCQs are essential for data science job interviews and exams. Page-6 section-1

Each section contains 100 MCQs on Data Analysis with Python .
51
In Pandas, what method is used to remove duplicate rows from a DataFrame based on specified columns?
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Answer & Solution
Answer: Option C
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52
Which Python library is commonly used for time series forecasting and anomaly detection tasks?
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Answer & Solution
Answer: Option C
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53
What is the primary purpose of the "pivot" method in Pandas?
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Answer & Solution
Answer: Option D
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54
In Python, which library is often used for natural language processing (NLP) tasks such as text tokenization and part-of-speech tagging?
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Answer & Solution
Answer: Option A
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55
Which Python library is commonly used for data visualization and exploration with a focus on producing informative statistical graphics?
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Answer & Solution
Answer: Option D
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56
What is the primary purpose of the "crosstab" function in Pandas?
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Answer & Solution
Answer: Option C
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57
In Python, which library provides tools for working with complex and hierarchical data structures, often used in scientific computing?
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Answer & Solution
Answer: Option B
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58
Which Python library is commonly used for working with SQL databases and performing SQL-like operations on dataframes?
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Answer & Solution
Answer: Option C
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59
What is the primary purpose of the "fillna" method in Pandas?
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Answer & Solution
Answer: Option D
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60
In Python, which library is often used for deep learning tasks, including neural network construction and training, with a focus on simplicity and flexibility?
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Answer & Solution
Answer: Option B
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