The Cyber 2 is computer system of assessment knowledge revealing. The informational basis of the system is tests and tasks generally tests. System is multilingual. Language changing is possible with very easy way without entering in a programming code. Introduced system of rating and revealing of knowledge Cyber 2 is reviewed, as one of the functional block of knowledge familiarization. System is functioning in the modes training, quizzes and exams. While working with a training mode it is integrated with the knowledge familiarization system.