function in python

What is the default return value for a function that does not return a value explicitly?

• None

• int

• double

• null

Which of the following items are present in the function header?

• Function name only

• Both function name and parameter list

• parameter list only

• Return value

Which of the following keywords marks the begining of the function block?

• Func

• define

• def

• function

What is the name given to that area of memory, where the system stores the parameters and local variables of a function call?

• a heap

• storage area

• a stack

• an array

What Is The Output Of The Following Code Snippet?

def func(message, num = 1):

print(message * num)

func('Welcome')

func('Viewers', 3)

• Welcome

  Viewers

• Welcome

  ViewersViewersViewers

• Welcome

  Viewers,Viewers,Viewers

• Welcome

What Is The Output Of The Following Code Snippet?

def func(message, num = 1):

print(message * num)

func('Welcome')

func('Viewers', 3)

• Welcome

  Viewers

• Welcome

  ViewersViewersViewers

• Welcome

  Viewers,Viewers,Viewers

• Welcome

Fill in the line of code for calculating the factorial of a number.

def fact(num):

if num == 0:

return 1

else:

return _____________________

• num*fact(num-1)

• (num-1)*(num-2)

• num*(num-1)

• fact(num)*fact(num-1)

What is the output of the following piece of code?

def test(i,j):

if(i==0):

return j

else:

return test(i-1,i+j)

print(test(4,7))

• 13

• 7

• Infinite Loop

• 17

What is the output of the following piece of code?

def test(i,j):

if(i==0):

return j

else:

return test(i-1,i+j)

print(test(4,7))

• 13

• 7

• Infinite Loop

• 17

What happens if the base condition isn’t defined in recursive programs?

• Program gets into an infinite loop

• Program runs once

• Program runs n number of times where n is the argument given to the function

• An exception is thrown