gs gs109 Python Sets - Python Sets - Quiz No.1
gs gs109 Python Quiz
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Question 1: Which of these about a set is not true?
Mutable data type
Does not allow duplicate values
Data type with unordered values
Immutable data type
Question 2: Which of the following is not the correct syntax for creating a set?
set([[1,2],[3,4]])
set([1,2,2,3,4])
set((1,2,3,4))
{1,2,3,4}
Question 3: What will be the output of the following Python code?
nums = set([1,1,2,3,3,3,4,4]) print(len(nums))
7
Error, invalid syntax for formation of set
4
8
Question 6: What will be the output of the following Python code?
>>> a={5,4} >>> b={1,2,4,5} >>> a<b
{1,2}
True
False
Invalid operation
Question 7: If a={5,6,7,8}, which of the following statements is false?
print(len(a))
print(min(a))
a.remove(5)
a[2]=45
Question 8: If a={5,6,7}, what happens when a.add(5) is executed?
a={5,5,6,7}
a={5,6,7}
Error as there is no add function for set data type
Error as 5 already exists in the set
Question 9: What will be the output of the following Python code?
>>> a={4,5,6} >>> b={2,8,6} >>> a+b
{4,5,6,2,8}
{4,5,6,2,8,6}
Error as unsupported operand type for sets
Error as the duplicate item 6 is present in both sets
Question 10: What will be the output of the following Python code?
>>> a={4,5,6} >>> b={2,8,6} >>> a-b
{4,5}
{6}
Error as unsupported operand type for set data type
Error as the duplicate item 6 is present in both sets
