Fill in the blanks with the correct legal or ethical issue that fits the description given

[Copyright, Piracy, Ethics, Online safety, Plagiarism]
1. is the unauthorized use or reproduction of another's work.

2. is taking someone else's work or ideas and passing them off as one's own.

3. means avoiding exposing self or revealing details such passwords online.

4. is observance of integrity and morality in utilisation of online resources.

5. means exclusive and assignable legal right, given to the originator for a fixed number of years, to print, publish, perform, record, artistic or musical material.