
Python for Business Analytics

Quiz
•
Computers
•
University
•
Medium
Prasant Rout
Used 1+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pandas stands for
Panel Data
Panel Statistics
Data Panels
Panel Analysis
Answer explanation
Pandas is derived from 'Panel Data', which refers to multidimensional data structures. The other options do not accurately represent the term, making 'Panel Data' the correct choice.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the correct parameters (required + optional) to create pandas series?
pandas.Series(data, index, dtype)
pandas_Series(data, index, dtype, name)
pandas_Series(data, index, dtype, copy)
pandas.Series(data, index, dtype, copy, name)
Answer explanation
The correct parameters to create a pandas Series are data, index, dtype, copy, and name. The choice 'pandas.Series(data, index, dtype, copy, name)' includes all required and optional parameters.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the correct parameters (required + optional) to create pandas dataframe?
pandas.DataFrame( data, index, dtype, copy)
pandas.DataFrame( data, index, rows, dtype, copy)
pandas_DataFrame( data, index, columns, dtype, copy)
pandas.DataFrame( data, index, columns, dtype, copy)
Answer explanation
The correct parameters to create a pandas DataFrame are 'data', 'index', 'columns', 'dtype', and 'copy'. The option 'pandas_DataFrame' is incorrect, and 'rows' is not a valid parameter.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In pandas, index values must be?
unique
hashable
Both (a) and (b)
None of the above
Answer explanation
In pandas, index values must be both unique and hashable. Unique ensures no duplicate entries, while hashable allows for efficient data retrieval. Therefore, the correct answer is 'Both (a) and (b)'.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is correct features of pandas DataFrame?
Labeled axes (rows and columns)
Potentially columns are of different types
Can Perform Arithmetic operations on rows and columns
All of the above
Answer explanation
All the listed features are correct for a pandas DataFrame: it has labeled axes, can contain different data types in columns, and supports arithmetic operations on rows and columns.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following library in Python is used for plotting graphs and visualization?
Pandas
NumPy
Matplotlib
SciPy
Answer explanation
Matplotlib is the primary library in Python for creating static, animated, and interactive visualizations. While Pandas and NumPy are used for data manipulation and numerical operations, Matplotlib specifically focuses on plotting.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be output for the following code?
import pandas as pd
s = pd.Series([1,2,3,4,5],index = [‘a’,’b’,’c’,’d’,’e’])
print(s[‘a’])
2
5
1
3
Answer explanation
The code creates a pandas Series with custom indices. Accessing s['a'] retrieves the first element, which is 1. Therefore, the output is 1.
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