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WorksheetsReshaping & vStack&hstack( )
Total questions: 10
Worksheet time: 6mins
__________ is a library used to create data structures and carry out scientific calculations.
Python
Numpy
Pycharm
Bar chart
How to use numpy ?
import numpy as np
import pandas as pd
import pyplot as plt
import numpy as
np
pd
nd
How to reverse an array which function among the following options is used?
reverse()
transpose()
transform()
What does the word "appending" mean?
adding something extra
changing something
Which function below is used to add an extra row in an existing table?
vstack()
hstack()
transpose()
Which function is used to add extra column to an existing table ?
hstack()
transpose()
vstack()
What is a correct syntax to create a NumPy array?
np.array([1, 2, 3, 4, 5])
np.object([1, 2, 3, 4, 5])
np.createArray([1, 2, 3, 4, 5])
Which of the following arrays is a two dimensional (2-D) array?
[1, 2, 3, 4, 5]
[[1, 2, 3], [4, 5, 6]]
42
Each location of an element in an array is called ______________
Size
Length
Index
Element
