Numpy
Quiz
•
Engineering
•
Professional Development
•
Practice Problem
•
Medium
py thon
Used 15+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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])
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following arrays is a two dimensional (2-D) array?
[1, 2, 3, 4, 5]
[[1, 2, 3], [4, 5, 6]]
42
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a correct syntax to print the first item of an array?
print(myArr,1)
print(myArr[0])
print(myArr[1])
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which syntax would print every other item from the array below:
arr = np.array([1,2,3,4,5,6,7])
print(arr[1:3:5:7])
print(arr(0: step = 2))
print(arr[::2])
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a correct syntax to print the number 8 from the array below:
arr = np.array([[1,2,3,4,5], [6,7,8,9,10]])
print(arr[1, 2])
print(arr[7, 2])
print(arr[3, 0])
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which syntax would print the last 4 numbers from the array below:
arr = np.array([1,2,3,4,5,6,7])
print(arr[4])
print(arr[3:])
print(arr[4:])
print(arr[:4])
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which syntax would print every other item from the array below:
arr = np.array([1,2,3,4,5,6,7])
print(arr[1:3:5:7])
print(arr(0: step = 2))
print(arr[::2])
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