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WorksheetsPython Class XII
Total questions: 15
Worksheet time: 9mins
Pandas is the most popular library in the scientific Python ecosystem for doing data analysis.
True
False
To delete a row from a Dataframe, you may use ____________statement
del
drop
cancel
remove
You can use numpy (a) for missing data.
To get the number of dimensions of a Series object, ____________ attribute is displayed
itemsize
size
index
ndim
The rename() function requires (a) argument to make changes in the original dataframe.
A dataframe object can store only Homogeneous elements
True
False
To check if the Series object contains NAN values, _____________ attribute is displayed.
hasnans
nbytes
ndim
dtype
Which among the following can be used to create a DATAFRAME in Pandas
An nd array
A Scalar Value
A Python Dict
All of these
To get the number of bytes of the Series Data, ___________________ attribute is used.
index
size
itemsize
ndim
The axis 0 identifies a dataframe's (a)
To get the Transpose of a dataframe D1, you can write (a)
To display third element of a series object S, you will write_____________
S[2]
S[3]
S[:2]
S[:3]
To display, first three elements of a Series object S, you may write_________________________
S[3]
S[:3]
S[3rd]
all of these
The axis 1 identifies a dataframe's (a)
Series object's indexes are necessarily from 0 to n-1 always
True
False
