3.5 Numpy

Identify the array dimension of the following array initialization.

arr = np.array([10, 20])

*

2 points

1D

2D

3D

Identify the array dimension of the following array initialization.

arr = np.array([[10, 20],[20,30]])

*

2 points

1D

2D

3D

Identify the function used to revert any array dimension into 1D. *

2 points

.reshape()

.join()

.array()

.dot()

By using the view function, any changes made on the original array will reflect in the referencing array. *

2 points

True

False

Assume array X consists of the following members

[10,20,30,40,50]

Identify the correct slicing to get only the array member value 40 and 50.

*

2 points

X[3:4]

X[3:5]

X[2:4]

X[2:5]