ExamAdept

How do you convert a list into a set?

A:

set(list_variable)

B:

list_variable.to_set()

C:

list_variable.as_set()

D:

convert_set(list_variable)

Answer: A

The set() constructor can be used to convert a list into a set.

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How do you find the elements that are unique to each set?

A:

set.symmetric_difference(other_set)

B:

set.difference(other_set)

C:

set.unique_elements(other_set)

D:

set.unique_difference(other_set)

Answer: A

The symmetric_difference() method returns elements that are unique to each set.

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Which method is used to remove and return an arbitrary element from a set?

A:

set.pop()

B:

set.remove()

C:

set.extract()

D:

set.take()

Answer: A

The pop() method removes and returns an arbitrary element from a set.

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What is the result of the expression set([1, 2, 3, 4]).intersection(set([3, 4, 5, 6]))?

A:

{3, 4}

B:

{}

C:

{1, 2, 3, 4, 5, 6}

D:

{1, 2}

Answer: A

The intersection() method finds the common elements between two sets.

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What is the result of the expression set('python') | set('java')?

A:

{'p', 'y', 't', 'h', 'o', 'n', 'j'}

B:

{'p', 'y', 't', 'h', 'o', 'n'}

C:

{'j', 'a', 'v'}

D:

{'j', 'p', 't', 'o', 'h', 'n', 'a', 'y', 'v'}

Answer: D

The '|' operator performs the union of two sets, combining unique elements.

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Questions for: Sets