# Welcome to the Mapping Functions and Modules MCQs Page

Dive deep into the fascinating world of Mapping Functions and Modules with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mapping Functions and Modules, a crucial aspect of Python. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mapping Functions and Modules, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Python.

Check out the MCQs below to embark on an enriching journey through Mapping Functions and Modules. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Python.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Mapping Functions and Modules. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

### Mapping Functions and Modules MCQs | Page 1 of 21

Q1.
The output of the code shown below is:
odd=lambda x: bool(x%2)
numbers=[n for n in range(10)]
print(numbers)
n=list()
for i in numbers:
if odd(i):
continue
else:
break

Answer: (b).[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Q2.
What is the output of the code shown below?
f=lambda x:bool(x%2)
print(f(20), f(21))

Q3.
What is the output of the code shown below?
import functools
l=[1,2,3,4]
print(functools.reduce(lambda x,y:x*y,l))

Q4.
What is the output of the code shown?
l=[1, -2, -3, 4, 5]
def f1(x):
return x<2
m1=filter(f1, l)
print(list(m1))

Q5.
What is the output of the code shown below?
l=[-2, 4]
m=map(lambda x:x*2, l)
print(m)

Q6.
What is the output of the following code?
l=[1, -2, -3, 4, 5]
def f1(x):
return x<-1
m1=map(f1, l)
print(list(m1))

Answer: (b).[False, True, True, False, False]
Q7.
What is the output of the code shown?
l=[1, 2, 3, 4, 5]
m=map(lambda x:2**x, l)
print(list(m))

Answer: (b).[2, 4, 8, 16, 32 ]
Q8.
What is the output of the code shown?
import functools
l=[1, 2, 3, 4, 5]
m=functools.reduce(lambda x, y:x if x>y else y, l)
print(m)

Q9.
What is the output of the code shown below?
l=[n for n in range(5)]
f=lambda x:bool(x%2)
print(f(3), f(1))
for i in range(len(l)):
if f(l[i]):
del l[i]
print(i)

1
2
Error
Q10.
What is the output of the code shown?
m=reduce(lambda x: x-3 in range(4, 10))
print(list(m))