Question 1

What does the np. unique() function do?

Question 2

How can you calculate the mean of a numpy array arr?

Question 3

What is the output of np. randint(1, 10, (2, 3))?

Question 4

How can you find the cumulative sum of elements along a specified axis in a numpy array arr?

Question 5

How can you find the index of the first occurrence of a value greater than 10 in a numpy array arr?

Question 6

What is the output of np.intersect1d([1, 2, 3], [2, 3, 4])?

Question 7

How can you find the mean of each row in a 2D numpy array arr?

Question 8

How can you concatenate two numpy arrays a and b along the rows?

Question 9

How can you find the index of the last occurrence of a value in a numpy array arr?

Question 10

What is the output of np.logical_and([True, False, True], [True, True, False])?

Question 11

What dose the dtype parameter in np.array() function specify?

Question 12

What does the np.linspace(0, 10, 5) function create?

Question 13

How can you find the index of the last occurrence of a value greater than or equal to a specified threshold in a numpy array arr?

Question 14

How can you find the index of the minimum value in a numpy array arr?

Question 15

What is the output of np.sum([ [0, 1], [0, 5] ], axis=0)?

Question 16

What is the primary data structure in numpy?

Question 17

What is the output of np.arange(3) .reshape(3, 1) + np.arange(3)?

Question 18

What is the output of np.where([True, False, True])?

Question 19

How can you find the index of the maximum value in each row of a 2D numpy array arr?

Question 20

How can you find the element-wise maximum of two numpy arrays a and b?

Question 21

How can you find the inverse of square numpy array arr?

Question 22

What is numpy?

Question 23

How can you find the index of the maximum value in a numpy array arr ignoring NaN values?

Question 24

How can you find the index of the maximum value in a numpy array arr?

Question 25

What does the np.([1, 2, 3] function create?

Question 26

What is the output of np.arange (5)?

Question 27

How can you find the transpose of a numpy array arr?

Question 28

What is the output of np.floor([-1.7, -1.5, -0.2, 0.2, 1.5, 1.7])?

Question 29

What does the np.zeros((3, 3)) function create?

Question 30

What does the np. random.rand(3, 3) function create?

Question 31

What is the output of np.eye(3)?

Question 32

How can you perform element-wise multiplication of two numpy array a and b?

Question 33

How can you find the square root of each element in a numpy array arr?

Question 34

What is the output of np.array([1, 2, 3]) - np.array([4, 5, 6])?

Question 35

What is the output of np.arange(10)[:, np.newaxis]?

Question 36

What is the output of np.array([1, 2, 3]) + np.array([4, 5])?

Question 37

What is the output of np.clip([-2, -1, 0, 1, 2], -1, 1)?

Question 38

How can you find the cross product of two numpy a and b?

Question 39

How can you create a numpy array from a python list?

Question 40

What is the output of np.linspace(0, 1, 5, endpoint=False)?

Question 41

How can you reshape a 1D array arr with 12 with elements into a 2D array with 4 rows and 3 columns?

Question 42

What is the output of np.full((2, 2), 7)?

Question 43

How can you find the index of the maximum value in a specific axis of a numpy array arr?

Question 44

What does the axis parameter in numpy functions specify?

Question 45

What is the output of np.ones((2, 2)) * 2?

Question 46

How can you find the index of the first occurrence of a value in a numpy array arr?

Question 47

Which of the following is a correct way to import numpy?

Question 48

How can you find the dot product of two numpy array a and b?

Question 49

How can you find the index of the last occurrence of a value less then a specified threshold in a numpy array array arr?

Question 50

How can you find the index of the first occurrence of a value greater than a specified threshold in a numpy array arr?