Comprehension
Consider the following series:
SeriesA = pd.series([1, 2, 3, 4, 5], index = ['a', 'b', 'c', 'd', 'e'])
SeriesB = pd.series([10, 20, -10, -50, -100], index=['z', 'y', 'a', 'c', 'e'])
Based on the above paragraph answer the following questions:
SeriesA = pd.series([1, 2, 3, 4, 5], index = ['a', 'b', 'c', 'd', 'e'])
SeriesB = pd.series([10, 20, -10, -50, -100], index=['z', 'y', 'a', 'c', 'e'])
Based on the above paragraph answer the following questions:
Question: 1
Find the output of: SeriesA + SeriesB
Find the output of: SeriesA + SeriesB
Updated On: Sep 12, 2024
- a -9.0
b NaN
с -47.0
d NaN
e 105.0 - a -9.0
b NaN
с -47.0
d NaN
e -95.0
y NaN
Z NaN - a -9.0
b NaN
с -47.0
d NaN
e 105.0
y NaN
Z NaN - Addition is not possible as index of both the series are different
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The Correct Option is B
Solution and Explanation
The correct option is(B): a -9.0 b NaNс -47.0d Ne -95.y NaNZ NaN
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Question: 2
SeriesA.add(seriesB, fill_value = 0)
SeriesA.add(seriesB, fill_value = 0)
Updated On: Sep 12, 2024
- a -9
b 2
C - 47
d 4
e 105
y 20
Z 10 - a 9
b 2
C - 47
d 4
e 105 - a -9.0
b 2.0
C -47.0
d 4.0
e -95.0
y 20.0
Z 10.0 - a -9.0
b 2.0
с -47.0
d 4.0
e 105.0
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The Correct Option is C
Solution and Explanation
The correct option is(C): a -9.0b 2.0C -47.0d 4.0e -95.0y 20.0Z 10.0
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Question: 3
Identify the incorrect code statement to do some operations on two series
Identify the incorrect code statement to do some operations on two series
Updated On: Sep 12, 2024
- seriesA.sub(seriesB, fill_value = 1000)
- seriesA/seriesB
- seriesA*series B
- seriesA.multiply(seriesB, fill_values = NaN)
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The Correct Option is D
Solution and Explanation
The correct option is(D): seriesA.multiply(seriesB, fill_values = NaN)
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Question: 4
Identify the correct code statement to get the output:
a - 10.0
b 0.0
c - 150.0
d 0.0
e - 500.0
y 0.0
Z 0.0
Identify the correct code statement to get the output:
a - 10.0
b 0.0
c - 150.0
d 0.0
e - 500.0
y 0.0
Z 0.0
a - 10.0
b 0.0
c - 150.0
d 0.0
e - 500.0
y 0.0
Z 0.0
Updated On: Sep 12, 2024
- seriesA.mul(seriesB, fill_value = 0)
- seriesA*seriesB
- seriesA/seriesB
- seriesA.sub(seriesB, fill_value = 0)
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The Correct Option is A
Solution and Explanation
The correct option is(A): seriesA.mul(seriesB, fill_value = 0)
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Question: 5
Identify the correct statement in relation to mathematical operations on series :
Identify the correct statement in relation to mathematical operations on series :
Updated On: Sep 12, 2024
- If the index of seriesA is not matched with index of seriesB, addition not possible.
- While performing operations on series, index matching is implemented and all missing values are filled in with NaN by default.
- add() function does not allow explicit specification of the fill value for any element in seriesA or seriesB that might be missing.
- Multiplication and division are not possible with missing values.
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The Correct Option is B
Solution and Explanation
The correct option is(B): While performing operations on series, index matching is implemented and all missing values are filled in with NaN by default.
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