Python Sets MCQs: Exam-Centric Practice for Set Operations Page-7 section-1

61.

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

s1.issubset(s1)

A. True

B. Error

C. No output

D. False

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62.

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

{a**2 for a in range(4)}

A. {1, 4, 9, 16}

B. {0, 1, 4, 9, 16}

C. Error

D. {0, 1, 4, 9}

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63.

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

z=set('abc$de')
'a' in z

A. True

B. False

C. No output

D. Error

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64.
The difference between the functions discard and remove is that:

A. Discard removes the last element of the set whereas remove removes the first element of the set

B. Discard throws an error if the specified element is not present in the set whereas remove does not throw an error in case of absence of the specified element

C. Remove removes the last element of the set whereas discard removes the first element of the set

D. Remove throws an error if the specified element is not present in the set whereas discard does not throw an error in case of absence of the specified element

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65.

What will be the output of the following Python code?

s1={3, 4}
s2={1, 2}
s3=set()
i=0
j=0
for i in s1:
    for j in s2:
        s3.add((i,j))
        i+=1
        j+=1
print(s3)

A. {(3, 4), (1, 2)}

B. Error

C. {(4, 2), (3, 1), (4, 1), (5, 2)}

D. {(3, 1), (4, 2)}

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66.
Which of these about a frozenset is not true?

A. Mutable data type

B. Allows duplicate values

C. Data type with unordered values

D. Immutable data type

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67.

What will be the output of the following Python code?

>>> a={1,2,3}
>>> {x*2 for x in a|{4,5}}

A. {2,4,6}

B. Error, set comprehensions aren't allowed

C. {8, 2, 10, 4, 6}

D. {8,10}

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68.
What is the purpose of the difference() method for sets?

A. Returns a new set with elements from the first set that are not in the second set

B. Returns the union of two sets

C. Returns the common elements of two sets

D. Returns the symmetric difference of two sets

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69.

What will be the output of the following Python code?

>>> a={5,6,7,8}
>>> b={7,8,10,11}
>>> a^b

A. {5,6,7,8,10,11}

B. {7,8}

C. Error as unsupported operand type of set data type

D. {5,6,10,11}

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70.

The output of the following code is: class<'set'>.

type({})

A. True

B. False

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61.
What will be the output of the following Python code, if s1= {1, 2, 3}?

`s1.issubset(s1)`

Answer & Solution

62.
What will be the output of the following Python code snippet?

`{a**2 for a in range(4)}`

Answer & Solution

63.
What will be the output of the following Python code snippet?

`z=set('abc$de') 'a' in z`

Answer & Solution

64.
The difference between the functions discard and remove is that:

Answer & Solution

65.
What will be the output of the following Python code?

`s1={3, 4} s2={1, 2} s3=set() i=0 j=0 for i in s1: for j in s2: s3.add((i,j)) i+=1 j+=1 print(s3)`

Answer & Solution

66.
Which of these about a frozenset is not true?

Answer & Solution

67.
What will be the output of the following Python code?

`>>> a={1,2,3} >>> {x*2 for x in a|{4,5}}`

Answer & Solution

68.
What is the purpose of the difference() method for sets?

Answer & Solution

69.
What will be the output of the following Python code?

`>>> a={5,6,7,8} >>> b={7,8,10,11} >>> a^b`

Answer & Solution

70.
The output of the following code is: class<'set'>.

`type({})`

Answer & Solution

Python Sets MCQs: Exam-Centric Practice for Set Operations

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

Answer & Solution

62. What will be the output of the following Python code snippet? {a**2 for a in range(4)}

Answer & Solution

63. What will be the output of the following Python code snippet? z=set('abc$de') 'a' in z

Answer & Solution

64. The difference between the functions discard and remove is that:

Answer & Solution

65. What will be the output of the following Python code? s1={3, 4} s2={1, 2} s3=set() i=0 j=0 for i in s1: for j in s2: s3.add((i,j)) i+=1 j+=1 print(s3)

Answer & Solution

66. Which of these about a frozenset is not true?

Answer & Solution

67. What will be the output of the following Python code? >>> a={1,2,3} >>> {x*2 for x in a|{4,5}}

Answer & Solution

68. What is the purpose of the difference() method for sets?

Answer & Solution

69. What will be the output of the following Python code? >>> a={5,6,7,8} >>> b={7,8,10,11} >>> a^b

Answer & Solution

70. The output of the following code is: class<'set'>. type({})

Answer & Solution

61.
What will be the output of the following Python code, if s1= {1, 2, 3}?

`s1.issubset(s1)`

62.
What will be the output of the following Python code snippet?

`{a**2 for a in range(4)}`

63.
What will be the output of the following Python code snippet?

`z=set('abc$de') 'a' in z`

64.
The difference between the functions discard and remove is that:

65.
What will be the output of the following Python code?

`s1={3, 4} s2={1, 2} s3=set() i=0 j=0 for i in s1: for j in s2: s3.add((i,j)) i+=1 j+=1 print(s3)`

66.
Which of these about a frozenset is not true?

67.
What will be the output of the following Python code?

`>>> a={1,2,3} >>> {x*2 for x in a|{4,5}}`

68.
What is the purpose of the difference() method for sets?

69.
What will be the output of the following Python code?

`>>> a={5,6,7,8} >>> b={7,8,10,11} >>> a^b`

70.
The output of the following code is: class<'set'>.

`type({})`