Understanding NumPy Quiz 12

What does NumPy stand for?

• Numerical Python

• Numeric Programming

• Numerous Pythons

• Number Processing

Who created NumPy?

• Guido van Rossum

• Travis Oliphant

• Mark Zuckerberg

• Elon Musk

What is the core feature of NumPy?

• Data Visualization

• ndarray object

• Machine Learning

• Web Development

Why are NumPy arrays faster than Python lists?

• Stored in one continuous place in memory

• Use outdated CPU architecture

• Stored in multiple places in memory

• Written in JavaScript

How can you import NumPy with an alias for convenience?

• import numpy as npz

• import numpy as np

• import numpy as nmp

• import numpy as npy

What is the simplest form of an ndarray?

• Scalar

• 1-D array

• 3-D array

• 2-D array

How can you create a 2-D array in NumPy?

• np.array([1, 2, 3])

• np.array([[1, 2, 3], [4, 5, 6]])

• np.array([1, 2, 3, 4])

• np.array([1, 2, 3, 4, 5])

What does the .ndim attribute of an array indicate?

• Level of depth (number of nested arrays)

• Number of elements in the array

• Type of elements in the array

• Size of the array

What is the purpose of using the ndmin argument in NumPy?

• To decrease the dimensionality of arrays

• To increase the dimensionality of arrays

• To change the data type of arrays

• To remove elements from arrays

In which language is most of NumPy written?

• C and C++

• Java

• JavaScript

• Python