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Python Functions


1. What is the purpose of the **kwargs parameter in a function definition?

It allows the function to accept a variable number of positional arguments

It allows the function to accept a variable number of keyword arguments

It defines the default arguments for a function

It defines the required arguments for a function


2.

What is the output of the following code?
def my_function(x, y):return x + y
result = my_function(y=2, x=3)
print(result)

5

2

3

1


3.

What is the output of the following code?
def my_function(x):
return x ** 2
numbers = [1, 2, 3, 4]
result = map(my_function, numbers)
print(list(result))

[1, 4, 9, 16]

[2, 4, 6, 8]

[0, 1, 4, 9

Error


4. What is the syntax to call a function in Python?

call function_name(arguments)

function_name(arguments)

function(arguments)

call function(arguments)


5.

What is the output of the following code?
numbers = [1, 2, 3, 4, 5]
def square(x):return x * x
squared_numbers = map(square, numbers)
print(list(squared_numbers))

[1, 4, 9, 16, 25]

[1, 2, 3, 4, 5]

[2, 4, 6, 8, 10]

[3, 6, 9, 12, 15]


6.

What is the output of the following code?
def my_function(x, y=2):return x ** y
result1 = my_function(2)
result2 = my_function(2, 3)
print(result1, result2)

2 8

4 8

4 6

2 6


7.

What is the output of the following code?
def my_function(**kwargs):return sum(kwargs.values())
result = my_function(a=1, b=2, c=3)
print(result)

1

4

6

3


8.

What is the output of the following code?
def my_function(x, y):return x ** y
result = my_function(2, 3)
print(result)

5

8

6

1


9.

What is the output of the following code?
def my_function():global x
x = 5
x = x + 1
my_function()
print(x)

5

6

TypeError

None


10. What is the purpose of the map function in Python?

It applies a function to each element of an iterable and returns a new iterable

It filters an iterable based on a given function

It converts an iterable to a dictionary

It sorts an iterable based on a given function