Question 1

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

Question 2

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

Question 3

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

Question 4

What does the np. unique() function do?

Question 5

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

Question 6

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

Question 7

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

Question 8

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

Question 9

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

Question 10

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

Question 11

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

Question 12

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

Question 13

What is the primary data structure in numpy?

Question 14

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

Question 15

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

Question 16

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

Question 17

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

Question 18

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

Question 19

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

Question 20

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

Question 21

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

Question 22

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

Question 23

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

Question 24

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

Question 25

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

Question 26

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

Question 27

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

Question 28

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

Question 29

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

Question 30

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

Question 31

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

Question 32

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

Question 33

What does the axis parameter in numpy functions specify?

Question 34

What is numpy?

Question 35

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

Question 36

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 37

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

Question 38

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

Question 39

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 40

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

Question 41

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

Question 42

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

Question 43

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

Question 44

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

Question 45

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

Question 46

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

Question 47

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

Question 48

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

Question 49

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

Question 50

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