Quiz 9
Authored by Moirangthem Sonia
Computers
Professional Development
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which NumPy function is used to compute the square root of elements in an array?
np.sqrt()
np.power()
np.exp()
np.square()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
import numpy as np
arr = np.array([1, 4, 9])
print(np.sqrt(arr))
What will be the output?
[1 2 3]
[1 16 81]
[1.0 2.0 3.0]
[1, 16, 81]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which NumPy function calculates the exponential of an array element-wise?
np.log()
np.exp()
np.e()
np.power()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The common alias for matplotlib.pyplot is:
plt
map
mp
graph
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to plot a line graph in matplotlib?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To plot multiple lines on the same graph, you:
Call plt.plot() multiple times before plt.show()
Use plt.multi()
Use plt.lines()
Cannot plot multiple lines
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which argument in plt.plot() changes the color of a line?
color=red
style=red
color='red'
None
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