"This course is designed to provide system programmers, administrators, operators, managers, support personnel and application programmers with a basic understanding of data communications concepts and ter...

"This course provides a comprehensive introduction to Unix from a user's perspective. Topics include History of Unix, Navigating the File System, the Visual Editor (vi), Basic Commands and Tools. End-users...

"Intended for those needing an introduction to client/server and open systems technologies, this course provides a high-level technical introduction to the current world of open systems and client/server. ...

This course introduces the main concepts and principles of the computer systems development environment. Students learn how problems are defined in the development environment and ways solutions are design...

"This is a concepts and technology course that provides an understanding of the changes to S/390 over the last five years as it moved from a closed system running the MVS operating system to an Open System...