81. What will be the output of the following Python code?
>>> a={4,5,6}
>>> b={2,8,6}
>>> a-b
>>> a={4,5,6}
>>> b={2,8,6}
>>> a-b82. Which of the following statements is used to create an empty set?
83. If a={5,6,7}, what happens when a.add(5) is executed?
84. What will be the output of the following Python code snippet?
for x in set('pqr'):
print(x*2)
for x in set('pqr'):
print(x*2)85. What will be the output of the following Python code?
s={2, 5, 6, 6, 7}
s
s={2, 5, 6, 6, 7}
s86. What will be the output of the following Python code?
nums = set([1,1,2,3,3,3,4,4])
print(len(nums))
nums = set([1,1,2,3,3,3,4,4])
print(len(nums))87. Is the following Python code valid?
a={1,2,3}
b={1,2,3,4}
c=a.issuperset(b)
print(c)
a={1,2,3}
b={1,2,3,4}
c=a.issuperset(b)
print(c)88. Which method is used to find the symmetric difference between two sets?
89. What will be the output of the following Python code?
>>> a={3,4,5}
>>> b={5,6,7}
>>> a|b
>>> a={3,4,5}
>>> b={5,6,7}
>>> a|b90. Set makes use of . . . . . . . .
Dictionary makes use of . . . . . . . .
Dictionary makes use of . . . . . . . .