Multiple choice test on Python - Part 11

 i=0 
 def change(i): 
  i=i+1 
  return i 
 change(1) 
 print(i) 

 def a(b): 
  b = b + [5] 

 c = [1, 2, 3, 4] 
 a(c) 
 print(len(c)) 

 a=10 
 b=20 
 def change(): 
  global b 
  a=45 
  b=56 
 change() 
 print(a) 
 print(b) 

 def change(i = 1, j = 2): 
  i = i + j 
  j = j + 1 
  print(i, j) 
 change(j = 1, i = 2) 

 def change(one, *two): 
  print(type(two)) 
 change(1,2,3,4) 

 def display(b, n): 
  while n > 0: 
  print(b,end="") 
  n=n-1 
 display('z',3) 

 def find(a, **b): 
 print(type(b)) 
 find('letters',A='1',B='2') 

 x = 2 
 def vidu(): 
  global x 
  y = "Biến cục bộ" 
  x = x * 2 
  print(x) 
  print(y) 
 vidu()