Question29 Suppose a tuple is defined using the following code: tuple_two=(10,20,30,40,50,60) Now, you want to update the value of this tuple at the 5th place to the integer 70. Which of the following option(s) will you choose?Select one or more alternatives tuple_two[5] = 70 tuple_two{4} = 70 None of them tuple_two(5) = 70 ResetMaximum marks: 3 Flag question undefined多项选择题
A
tuple_two[5] = 70
B
tuple_two{4} = 70
C
None of them
D
tuple_two(5) = 70

Question

Question29 Suppose a tuple is defined using the following code: tuple_two=(10,20,30,40,50,60) Now, you want to update the value of this tuple at the 5th place to the integer 70. Which of the following option(s) will you choose?Select one or more alternatives tuple_two[5] = 70 tuple_two{4} = 70 None of them tuple_two(5) = 70 ResetMaximum marks: 3 Flag question undefined多项选择题

A

tuple_two[5] = 70

B

tuple_two{4} = 70

C

None of them

D

tuple_two(5) = 70

BlackTom AI · Accepted Answer

The question presents a Python tuple defined as tuple_two = (10, 20, 30, 40, 50, 60) and asks which options could update the value at the 5th place to 70.
Option 1: 'tuple_two[5] = 70' attempts to assign a new value to index 5. In Python, tuples are immutable, meaning you cannot modify their elements after creation. Trying this would raise a TypeError if executed.
Option 2: 'tuple_two{4} = 70' uses curly braces in a way that is not valid Python syntax for item assignment. This would result in a syntax error or be rejected by a parser before runtime.
Option 3: 'None of them' suggests that none of the listed alternatives can update the tuple. Given the immutability of tuples, this is a plausible interpretation because no valid assignment syntax to change an element exists for a tuple.
Option 4: 'tuple_two(5) = 70' uses parentheses in a format that resembles a function call or an invalid assignment syntax in Python. This is not the correct form for item assignment and would cause a syntax error.
Additional context: since the tuple is immutable, the only ways to obtain a changed sequence would involve creating a new tuple (e.g., by concatenation or by converting to a list, modifying, then converting back), but none of the provided options show that workflow. Therefore, each of the explicit element-assignment options is invalid for a tuple, and none of them achieves updating the 5th element directly.
In summary, evaluating the feasibility of each option with respect to Python’s immutability principle and proper syntax reveals that each proposed direct assignment is invalid for a tuple, aligning with the notion that none of the presented direct updates work as stated.

类似问题

i. Statement: In Python, a tuple is mutable (can be changed after creation).

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