NumPy Basics Quiz

What does NumPy stand for?

• Number Python

• Numerical Python

• Numbers in Python

• Numeric Python Programming

Which of the following is used to import NumPy?

• import numpy as pnp

• import numpy as np

• import np as numpy

• import NumPy

What is the main object in NumPy?

• list

• array

• ndarray

• matrix

How do you create a 1D NumPy array?

• np.array([1, 2, 3])

• np.array((1, 2, 3))

• np.array{1, 2, 3}

• Both A and B

What is the output shape of np.array([[1,2],[3,4]])?

• (2,)

• (4,)

• (2, 2)

• (1, 4)

How do you create a NumPy array with 5 zeros?

• np.zero(5)

• np.zeros(5)

• np.empty(5)

• np.ones(5)

What function is used to create an array with values from 0 to 9?

• np.range(10)

• np.arrange(10)

• np.arange(10)

• np.linspace(10)

Which function returns evenly spaced numbers over a specified interval?

• np.arange()

• np.linspace()

• np.range()

• np.random()

What does np.ones((2,3)) return?

• A 2x3 array of 1s

• A 3x2 array of 1s

• A 2x3 array of 0s

• Error

Which function creates an identity matrix?

• np.eye()

• np.identity()

• np.matrix()

• np.diag()