: Older editions (2009, 2012) covering the two-year curriculum are hosted on sites like belgtis.ru . Practical Works and Answers (GDZ)
Here is information regarding the online resources for the 11th-grade Informatics textbook by Semakin and Henner. gdz po informatike 11 klass semakin i henner onlajn
You can access the full versions of the textbooks for both basic and advanced levels online through educational repositories: : Older editions (2009, 2012) covering the two-year
: Divided into two parts. Part 1 covers theoretical foundations and hardware/software. A digital copy is available at kryar.yartel.ru . : Older editions (2009