CBSE Python Series Questions

A Series is a one dimensional array containing a sequence of values of any data type (int, float, list, string, etc), having by default have ________ data labels.

• alphanumeric

• string

• decimal

• numeric

Find the output of the following code: import pandas as pd lst1=[20,35,40] ser1=pd.Series([20,35,40]) print(lst1+lst1) print(ser1+ser1)

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Complete the given Python code to get the required output as "California": import_____________as pd data={'Yosemite':'California','Yellowstone':'Wyoming','Glacier':'Montana','RockyMountain':'Colorado'} national_parks=pd.Series(_____________) print(national_parks _________)

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Which of the following command will show the last 3 rows from a Pandas Series named NP?

• NP.Tail( )

• NP.tail(3)

• NP.TAIL(3)

• All of the above

In Python Pandas, while performing mathematical operations on series, index matching is implemented and all missing values are filled in with _____by default.

• Null

• Blank

• NaN

• Zero

Assertion (A):- To use the Pandas library in a Python program, one must import it. Reasoning (R): - The only alias name that can be used with the Pandas library is pd.

• Both A and R are true and R is the correct explanation for A

• Both A and R are true and R is not the correct explanation for A

• A is True but R is False

• A is false but R is True

Predict the output of the given Python code: import pandas as pd list1=[-10,-20,-30] ser = pd.Series(list1*2) print(ser)

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Complete the given Python code to get the required output as: Rajasthan import _________ as pd di = {'Corbett': 'Uttarakhand', 'Sariska': 'Rajasthan','Kanha': 'Madhya Pradesh', 'Gir':'Gujarat'} NP = ___________. Series ( _____ ) print(NP[ ___________ ])

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Which of the following is a one-dimensional array containing a sequence of values in Python ?

• Relation

• DataFrame

• Series

• Square

In Python Pandas, head(n) method returns the first n members of the series.What is the default value of n?

• 2

• 3

• 4

• 5