Python Programming Mock Test 5

1. Which of the following functions cannot be used on heterogeneous sets?

2. What will be the output of the following Python code?

a={1:5,2:3,3:4}
print(a.pop(4,9))

3. What will be the output of the following Python code?

s1={1, 2, 3}
s2={4, 5, 6}
s1.isdisjoint(s2)
s2.isdisjoint(s1)

4. What will be the output of the following Python code, if s1= {1, 2, 3}?

s1.issubset(s1)

5. What will be the output of the following Python code snippet?

a={}
a['a']=1
a['b']=[2,3,4]
print(a)

6. Which of the following is not a declaration of the dictionary?

7. What will be the output of the following Python code snippet?

a = {}
a[1] = 1
a['1'] = 2
a[1.0]=4
count = 0
for i in a:
    count += a[i]
print(count)

8. What will be the output of the following Python code?

a=set('abc')
b=set('def')
b.intersection_update(a)
a
b

9. Is the following Python code valid?

>>> a=(1,2,3)
>>> b=a.update(4,)

10. Which of the following statements create a dictionary?