The next graph shows comparison successful completion of selected courses in internal, combined and distance students. Courses in semester 1: Algorithms and data structures 1, Computer architecture, Introduction to operating systems. Courses in semester 2: Algorithms and data structures 2, Operating systems 1. Courses in semester 3: Logical basis of artificial intelligence 1, Introduction to databases. Courses in semester 4: Computer networks 1, Relational databases. Courses in semester 5: Computer networks 2, Programming in C, Introduction to statistics. Courses in semester 6: Data analysis, Programming