placeholder image to represent content

Numpy Quiz

Quiz by Varun Patkar

Feel free to use or edit a copy

includes Teacher and Student dashboards

Measure skills
from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

With a free account, teachers can

edit the questions
save a copy for later
start a class game
automatically assign follow-up activities based on students’ scores
assign as homework
share a link with colleagues
print as a bubble sheet

Q 1/5
Score 0
Why is Numpy Faster than Lists?
29
Lists use contiguous memory
Numpy uses fixed types
Lists has no typecheching
Numpy disallows Broadcasting

Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes

5 questions

Show answers

Q1
Why is Numpy Faster than Lists?
Lists use contiguous memory
Numpy uses fixed types
Lists has no typecheching
Numpy disallows Broadcasting
20s
Q2
Give the output: a=np.array([1,2,3]) a.shape
(,3)
(3,1)
(3,)
(1,3)
20s
Q3
Which of these types of data types do not exist?
float8
int8
int16
float16
20s
Q4
d=np.array([[1,2,3,4,5,6,7],[8,9,10,11,12,13,14]]) What do you put in to extract [2,4,6]
d[0,1:-1:2]
d[0,0:-1:2]
d[1,1:-1:2]
d[0,1:-3:2]
45s
Q5
Which of the following code gives output as : [[1,5,5], [5,1,5], [5,5,1]]
(5*np.ones((3,3)))-(4*np.identity((3,3)))
(5*np.identity((3,3)))-(4*np.ones(3))
(5*np.ones((3,3)))-(4*np.identity(3))
(4*np.ones((3,3)))-(5*np.zeros(3))
45s

Teachers give this quiz to your class