The study guide in tables is an element of the didactic and methodological kit, which is recommended to be used in the classroom to explain, consolidate, summarise students' knowledge, skills and abilities. The textbook is compiled in accordance with the curriculum of the Ministry of Education and Science, Youth and Sports of Ukraine and the textbook "Steps to Computer Science. 2nd grade" by H.V. Lomakovska, H.O. Protsenko, Y.Y. Rivkind, F.M. Rivkind.