Computer architecture and operating systems; E-Business; Linux and Linux System Administration
Computer architecture and operating systems; E-Business technology, image processing and IT infrastructure
Research interests include the infrastructure of computer technology in IT, E-business computing small business computing and image processing. Interests in computer hardware, software. Holds patents for automatic ship and lunar space navigation. He is the author of the textbook The Architecture of Computer Hardware, Systems Software, and Networking. (4 editions multiple languages)