Functions in Python

1. Which of the following is the use of function in python?

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

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

4. Which of the following enclose the input parameters or arguments of a function?

5. Which of the following keywords marks the beginning of the function block?

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

7. Which of the following function definition does not return any value?

8. What is the output of the following code snippet?

def func(message, num = 1):
print(message * num)

func(‘Welcome’)
func(‘Viewers’, 3)

What will be the output after the following statements?
b = ‘Python’
a = ‘world’
def pypi(x, y):
print(‘hello %s %s’ % (y, x))
pypi(a, b)

10. What will be the output after the following statements?
a = 12
b = 45
c = 10

def pypi(x, y, z):
return(z * y – x)
print(pypi(b, c, a))

11. What will be the output after the following statements?
def pypi():
b = 25
c = 20
return(a * b – c)
a = 12
print(pypi())

12. What will be the output after the following statements?
def abc(world):
print(‘hello %s’ % world)
abc(‘Python’)

13. What will be the output after the following statements?
def abc(x, y):
print(‘hello %s %s’ % (y, x))
abc(‘Python’, ‘world’)

14.What will be the output after the following statements?def xyz():
x = 40
def abc():
xyz()
a = 32
x = 10
print(x)
abc()

15. What will be the output after the following statements?
def abc():
print(x)
x = 10
abc()

16. What will be the output after the following statements?
def abc():
x = 12
print(x)
x = 10
abc()

17. What will be the output after the following statements?
def abc():
x = 10
print(x)
abc()
x = 12

18. What will be the output after the following statements?
def abc(x):
return 20 / x
print(abc(4))

19. What will be the output after the following statements?
def abc(x):
try:
print(20 / x)
except:
print(‘Not a valid argument’, end=’ ‘)
finally:
print(0, end=’ ‘)
print(abc(0))

20. Match the followings