Question 1

Which keyword is used to define a function in Python?

Accepted Answer

def

Answer

if

Answer

for

Answer

return

Question 2

What is the purpose of the 'return' statement in a function?

Accepted Answer

To return a value from the function.

Answer

To print a value from the function.

Answer

To stop the execution of the function.

Answer

To define a new variable in the function.

Question 3

What is the purpose of the 'len()' function in Python?

Accepted Answer

To return the length of a sequence or collection.

Answer

To define a new function.

Answer

To convert a string to lowercase.

Answer

To calculate the sum of numbers.

Question 4

Which of the following is NOT a valid way to call a function in Python?

Accepted Answer

function_name

Answer

function_name()

Answer

function_name(1, 2, 3)

Answer

function_name(1, 2)

Question 5

What is a parameter in a Python function?

Accepted Answer

A variable that holds a value passed to a function when it is called.

Answer

A condition that determines the execution of a function.

Answer

A built-in function in Python.

Answer

A loop that repeats a block of code.

Answer

The result or output of a function.

Question 6

What is the purpose of the 'print()' function in Python?

Accepted Answer

To display output on the console or terminal.

Answer

To import external modules.

Answer

To define a new function.

Answer

To calculate the square root of a number.

Answer

To concatenate two strings.

Question 7

What is a default parameter in Python?

Accepted Answer

A parameter that has a predefined value in a function definition.

Answer

A parameter that is only used in recursive functions.

Answer

A parameter that must be specified when calling a function.

Answer

A parameter that is passed by reference instead of by value.

Answer

A parameter that can have variable types.

Question 8

What is the syntax to call a function in Python?

Accepted Answer

function_name()

Answer

functionName

Answer

functionName()

Answer

function-name()

Answer

function_name

Question 9

What is a built-in function?

Accepted Answer

A function that is already available and can be used directly in programming language

Answer

A function that is created by the user

Answer

A function that can only be used by advanced programmers

Answer

A function that is used for testing purposes only

Question 10

What is a user-defined function?

Accepted Answer

A function that is created by the user

Answer

A function that can only be used by advanced programmers

Answer

A function that is already available in the programming language

Answer

A function that is used for testing purposes only

Question 11

Which of the following is an example of a built-in function in Python?

Accepted Answer

len()

Answer

my_function()

Answer

custom_function()

Answer

calculate()

Question 12

Which of the following is an example of a user-defined function?

Accepted Answer

add_numbers()

Answer

range()

Answer

print()

Answer

len()

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