Information Technology: A discipline that is dedicated to meeting the computer needs of businesses, schools, governments, and other organizations.
Information Systems: A discipline that involves collecting and utilizing data to help organizations know what information they need, how to generate it, and how to turn it into meaningful decisions.
Computer Science: The study of computers and computing concepts. In practice, computer science deals with creating software and using computers to solve problems.
Ethics: Personal behaviors that build responsibility and trust. Computer ethics requires more than just avoiding unlawful acts but also upholding standards such as confidentiality, human dignity, civility, and property rights.