ExamAdept

What is the output of the following code snippet?

my_tuple = (1, 2, 3, 4, 5)
result = my_tuple.index(3)
print(result)

A:

2

B:

3

C:

4

D:

Error

Answer: A

The index() method in Python returns the index of the first occurrence of the specified element in the tuple. In this case, the element 3 is at index 2 in the tuple my_tuple, so 2 will be printed.

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What is the output of the following code snippet?

my_set = {1, 2, 3, 4, 5}
result = my_set.discard(3)
print(result)

A:

{1, 2, 3, 5}

B:

{1, 2, 4, 5}

C:

None

D:

Error

Answer: C

The discard() method removes the specified element from the set but does not return a value (None).

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How do you check if a variable is of type tuple?

A:

is_tuple(variable)

B:

type(variable) == tuple

C:

variable.is_tuple()

D:

tuple(variable)

Answer: B

The type() function is used to check the type of a variable.

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What will be the output of the following code snippet?

my_dict = {'a': 1, 'b': 2, 'c': 3}
result = len(my_dict)
print(result)

A:

{'a': 1, 'b': 2, 'c': 3}

B:

3

C:

6

D:

Error

Answer: B

The len() function returns the number of items (key-value pairs) in the dictionary.

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What is the output of the following code snippet?

my_list = [1, 2, 3, 4, 5]
result = sum(my_list)
print(result)

A:

15

B:

12345

C:

5

D:

Error

Answer: A

The sum() function calculates the sum of all elements in a list.

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Questions for: Data Types