The correct answer is 4.

Here's the step by step explanation:

1. The function `p(q)` is defined to take a list `q` and append the number 5 to it. However, this change is local to the function and does not affect the original list.

2. The list `r` is defined with four elements: 1, 2, 3, 4.

3. The function `p(r)` is called with `r` as the argument. Inside the function, the number 5 is appended to the copy of `r`, but this does not change `r` itself.

4. The `len(r)` function is called, which returns the number of elements in `r`. Since `r` has not been changed, it still has four elements, so the output of the program is 4.

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The correct answer is 4.

Here's the step by step explanation:

1. The function `p(q)` is defined to take a list `q` and append the number 5 to it. However, this change is local to the function and does not affect the original list.

2. The list `r` is defined with four elements: 1, 2, 3, 4.

3. The function `p(r)` is called with `r` as the argument. Inside the function, the number 5 is appended to the copy of `r`, but this does not change `r` itself.

4. The `len(r)` function is called, which returns the number of elements in `r`. Since `r` has not been changed, it still has four elements, so the output of the program is 4.

Knowee AI · Accepted Answer

The correct answer is 4.

Here's the step by step explanation:

1. The function `p(q)` is defined to take a list `q` and append the number 5 to it. However, this change is local to the function and does not affect the original list.

2. The list `r` is defined with four elements: 1, 2, 3, 4.

3. The function `p(r)` is called with `r` as the argument. Inside the function, the number 5 is appended to the copy of `r`, but this does not change `r` itself.

4. The `len(r)` function is called, which returns the number of elements in `r`. Since `r` has not been changed, it still has four elements, so the output of the program is 4.

Select the correct answerWhat will be the output of the following Python code?def p(q): q = q + [5] r = [1, 2, 3, 4]p(r)print(len(r))Options451An exception is thrown

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