Python - Functions

Which of the following is a feature of DocString?

• Provide a convenient way of associating documentation with Python modules, functions, classes, and methods

• All functions should have a docstring

• Docstrings can be accessed by the __doc__ attribute on objects

• All of the mentioned

Which are the advantages of functions in python?

• Reducing duplication of code

• Decomposing complex problems into simpler pieces

• Improving clarity of the code

• All of the mentioned

What are the two main types of functions?

• Custom function

• Built-in function & User defined function

• User function

• System function

Where is function defined?

• Module

• Class

• Another function

• All of the mentioned

What is called when a function is defined inside a class?

• Module

• Class

• Another function

• Method

Which of the following refers to mathematical function?

• sqrt

• rhombus

• add

• rhombus

What will be the output of the following Python code?

def cube(x):

return x * x * x

x = cube(3)

print (x)

• 9

• 3

• 27

• 30

What will be the output of the following Python code?

y = 6

z=lambda x: x * y

print(z(8))

• 12

• 36

• 16

• 48

What will be the output of the following Python code?

def writer():

title = 'Sir'

name = (lambda x:title + ' ' + x)

return name

who = writer()

who('Arthur')

• Arthur Sir

• Sir Arthur

• Arthur

• None of the mentioned

What is a variable defined inside a function referred to as?

• A global variable

• A volatile variable

• A local variable

• An automatic variable