Textbook. GEF. Informatics, 2021. Grade 9. Polyakov K. Yu., Eremin E.A.

The publication is intended to study the subject "Informatics" in grade 9 (basic and in -depth study). It is part of the CMC in computer science for grades 7–9, including the author’s program, educational publications, workbooks, electronic resources and a methodological manual. The content of the educational publication is a continuation of the course of the 8th grade. It addresses issues related to information coding, programming, robotics; Work with tabular processors and preparation of electronic documents, the issues of device and control of a computer are considered, construction of algorithms for performers, technology for working with numerical, textual, graphic and multimedia information. The main task of the educational publication is to ensure the development of basic concepts of computer science and the principles of digital technology, which allows you to use it regardless of the specific types of computers and software versions. Considerable attention is paid to the systematic training of schoolchildren for the state final certification in computer science in the form of the main state exam (OGE). Corresponds to the federal state educational standard of basic general education and the approximate basic educational program of basic general education.