quiz_kl1405

[kl1405]

Which of the following five Python scripts have been derived from the same source?
A: file4 and file5 seem to have been derived from the same source.

Which files should include an acknowledgment?
A: It looks like file4 and file5 should include an acknowledgment.

What form should an acknowledgment take? Provide an example.
Example: Located on top of the file: Acknowledgment: The code is originally from xxxxxx with some modification.