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Question 12 - JN0-223 discussion

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Tuples are defined using parentheses ()

A.
Lists are immutable objects that use square brackets, and tuples are mutable objects that use parentheses.
Answers
A.
Lists are immutable objects that use square brackets, and tuples are mutable objects that use parentheses.
B.
Lists are mutable objects that use square brackets, and tuples are immutable objects that use parentheses.
Answers
B.
Lists are mutable objects that use square brackets, and tuples are immutable objects that use parentheses.
C.
Lists are immutable objects that use parentheses, and tuples are immutable objects that use square brackets.
Answers
C.
Lists are immutable objects that use parentheses, and tuples are immutable objects that use square brackets.
D.
Lists are mutable objects that use parentheses, and tuples are immutable objects that use square brackets.
Answers
D.
Lists are mutable objects that use parentheses, and tuples are immutable objects that use square brackets.
Suggested answer: B

Explanation:

In Python, the distinction between lists and tuples is essential for efficient programming:

Lists:

Mutable (B): This means that once a list is created, its elements can be changed, added, or removed. Lists are versatile and commonly used when the data is expected to change.

Square Brackets: Lists are defined using square brackets [].

Example:

my_list = [1, 2, 3]

my_list[0] = 10 # Modifying the first element

Tuples:

Immutable (B): Once a tuple is created, it cannot be altered. Tuples are used when a fixed collection of items is needed, providing more integrity to the data.

Parentheses: Tuples are defined using parentheses ().

Example:

my_tuple = (1, 2, 3)

# my_tuple[0] = 10 # This would raise an error because tuples are immutable

Python Official Documentation: The Python Language Reference provides detailed information on data types like lists and tuples, including their mutability and syntax.

Automation Scripts: In the context of automation, understanding when to use mutable or immutable data structures can significantly impact script performance and reliability.

asked 18/09/2024
Jorge Andres Gutierrez
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