Python Quiz

1. What is the output of the following code?

import numpy
import matplotlib.pyplot as plt

v=numpy.array([1,2,7,9])
print(‘Vector: ‘ , v)
s=numpy.sum(v)
print(‘Sum : ‘, s)
m=numpy.mean(v)
print(‘Mean : ‘ , m)

plt.plot(v)
plt.show()

2. What is the output of the following code?

list1 = [30, 60, 90]
list2 = [30, 60, 90]

print(list1 == list2)
print(list1 is list2)

3. What is the output of the following code?

def max_list(list):
my_max = 0
for n in list:
if n > my_max:
my_max = n
print(f”The number is {my_max}”)

max_list([10, 5, 20, 8, 19])

4. What is the output of the following code?

b = [1, 3, 5, 7, 9, 11]
print(b[:2])

5. What is the syntax for calling a method of a class?

6. What’s Python?

7. What variable name is invalid?

8. What is the output of the following code?

var= “Wonder Woman”
print(var[3::-1])

9. What is the output of the following code?

v1 = 1
v2 = 2
v3 = “3”

print(v1 + v2)

10. What is Python used for?

11. What is the output of the following code?

print(‘Recursive Function’)
def recursiveF(n, m):
    if n==0:
        print(m)
    else:
    recursiveF(n-1, n+m)

recursiveF(2, 0)

12. What is Tkinter?

13. How do you define a class in Python?

14. Where can I use Python language?

15. What is the output of the following code?

from math import sin
x=1
s=sin(x)
print(s)