Computer Graphics
Computer Organization and Architecture
到了PhD program, OS, Algorithms, Computer Architecture. etc都是qualify 要求的core courses, graduate level 和under level不一样。
另外,ISO/OSI是上个世纪八十年代的理念,在internet booming之前的标准,早就过时了,大学里没人学和用这七层协议,就是统称Computer Network