- Operating Systems 6
- Algorithm Analysis and Problem Complexity 5
- Computer Communication Networks 4
- Computer Systems Organization and Communication Networks 2
- Cryptology 2
- Information Storage and Retrieval 2
- Programming Languages, Compilers, Interpreters 2
- Software Engineering/Programming and Operating Systems 2
- Coding and Information Theory 1
- Computer Graphics 1
- Data Storage Representation 1
- Discrete Mathematics in Computer Science 1
- Multimedia Information Systems 1