Home Library Explore SAT

Home Library Explore SAT

Numpy quiz Flashcards | StudBud

Explore/Numpy quiz

How can we change the shape of Numpy array in python

let's say there is some numpy array arr, What will arr[::-1] do?

Numpy quiz

7 terms·StudBud Administration·83 plays

Imported from external platform

Flashcards7 cardsFPractice quizPHost liveL

Questions 7

Answers

1
let's say there is some numpy array arr, What will arr[::-1] do?
Split the array into two arrays
Print just the columns in the array
Reverse the array
None of the above
2
How can we change the shape of Numpy array in python
hstack() function
reshape() function
Shape() function
None of the above
3
I use the keyword 'import' to access numpy module in python?
False
True
4
Select the advantage/s of NumPy Arrays over the lists!
They consume less memory
They are convenient for mathematical operations
All of the above
Fater insertion, Concatenation and Deletion
5
a = np.array([1,2,3,4,5]) ; b = np.arange(0,10,2) ; c = a +b ; print(c[4]) , What gets printed?
15
13
An exception is thrown
30
6
Where are axis = 0 and axis = 1 used?
axis = 0 for row operations and axis = 1 for column operations
axis = 0 does the same as axis = 1
axis = 1 for row operations and axis = 0 for column operations
None of the above
7
Numpy.array(list), what does this do?
it converts the list to array
it converts the array to list
Error
it converts array to array