One of the main ethical issues involving information is copyright. Here is a pre-exercise to test your knowledge of copyright law.
Everything on the Internet is freely available for anyone to download and/or copy for his/her own use.
An author must register a work to gain copyright
Taking someone's ideas and presenting them as your own is:
all of the above
It is legal for a student to copy software found in the campus computer labs
If a work does not have the copyright notice, it is not protected