Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works?

The term that refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works is called "copyright."

Copyright is a form of intellectual property law that grants exclusive rights to the creator of a creative work, such as a book, film, song, or software. It gives the creator the right to control how their work is used and prevents others from copying, distributing, performing, or making derivative works without permission.

To find the answer to this question, you could have searched for terms related to intellectual property or legal protection of creative works. Some possible search queries could have been: "legal protection against copying works," "definition of copyright," or "intellectual property law." By analyzing the search results, you would have found that the term "copyright" is the correct answer to the question.