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Pandas MCQ's

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Pandas is an open-source _______ Library?
S Pandas
A
B
C
D
Explanation
Pandas is an open-source Python Library providing high-performance data manipulation and analysis tool using its powerful data structures.
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Pandas key data structure is called?
S Pandas
A
B
Explanation
Pandas is built on the Numpy package and its key data structure is called the DataFrame.
C
D
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In pandas, Index values must be?
S Pandas
A
B
C
Explanation
Index values must be unique and hashable, same length as data. Default np.arrange(n) if no index is passed.
D
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Which of the following is correct Features of DataFrame?
S Pandas
A
B
C
D
Explanation
All the above are feature of dataframe.
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A panel is a ___ container of data
S Pandas
A
B
C
Explanation
A panel is a 3D container of data. The term Panel data is derived from econometrics and is partially responsible for the name pandas : pan(el)-da(ta)-s.
D
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Which of the following is true?
S Pandas
A
B
C
Explanation
Both option A and B are true.
D
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Which of the following takes a dict of dicts or a dict of array-like sequences and returns a DataFrame?
S Pandas
A
Explanation
DataFrame.from_dict operates like the DataFrame constructor except for the orient parameter which is 'columns' by default.
B
C
D
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Which of the following makes use of pandas and returns data in a series or dataFrame?
S Pandas
A
B
Explanation
freedapi module requires a FRED API key that you can obtain for free on the FRED website.
C
D
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What will be output for the following code?
S Pandas
A
B
Explanation
Returns the number of dimensions of the object. By definition, a Series is a 1D data structure, so it returns 1.
C
D
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