COMPUTER SCIENCE AND ENGINEERING
DATA STRUCTURES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following command can be used to append new column “Chemistry” with values 91 and 90 in df ____ grades?
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df ____ grades["Chemistry"] = [92, 90 ]
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df ____ grades.add=["Chemistry", 92, 92]
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df ____ grades = “Chemistry", 90, 92
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df ____ grades.index = “Chemistry", 92, 92
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Explanation:
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