The study of operating systems can cover multiple aspects of computer networking and systems analysis. Curriculums may begin with core classes to teach foundational concepts and later branch out into tracks that are more specialized. Students might pursue focus areas such as software production, local networking or network security.

Online learning refers to use of electronic media and information and communication technologies (ICT) in education. With online learning one has the flexibility to access their studies at any time and from anywhere they can log on.