Kontrolnaia Rabota Po Informatike 9 Klass Po Uchebniku Zavadskogo May 2026

Basic concepts of relational databases (tables, fields, records). Primary keys and data types.

: Review the "Self-Control" questions at the end of each chapter in the Zavadsky textbook, as these are often the direct source for test questions.

: Identifying which field should be the "Primary Key" in a given table of student data.

: Understanding the difference between physical and mathematical models, and the stages of computer modeling. Information Systems and Databases :

: This is usually the largest section. Expect questions on: