Training Quiz 6

The ________ function returns its argument with a modified shape, whereas the ________ method modifies the array itself.

• reshape, resize

• resize, reshape

• reshape2, resize

• all of the mentioned

To create sequences of numbers, NumPy provides a function __________ analogous to range that returns arrays instead of lists.

• arange

• aspace

• aline

• all

What is NumPy library ?

• library with a large collection of high-level mathematical functions

• is a library written for the Python programming language for data analysis.

What does NumPy stand for?

• Numerical Python

• Natural Python

• Numeric Program

• Nonlinear Python

What is the default data type of NumPy arrays?

• int32

• float64
  

• object

• None of the above

What is the output of the following code?

• [2, 3, 4]

• [0, 1, 2]

• [5, 6, 7]

• [2, 4, 6]

Which of the following is used to calculate the mean of a NumPy array?

• mean()

• average()

• median()

• all

Which of the following is used to find the maximum element in a NumPy array?

• max()

• maximum()

• amax()

• All of the above

What is the output of the following code?

• [1, 2, 3, 4, 5, 6]

• [[1, 4], [2, 5], [3, 6]]

• [5, 7, 9]

• Error

Which of the following is used to find the indices of the maximum and minimum elements in a NumPy array?

• argmax() and argmin()
  

• max() and min()
  

• amax() and amin()
  

• None of the above