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The textbook (authors Zolochevska M.V., Rykova L.L.) is compiled in accordance with the current programme and concept of the textbook for the 4th grade of secondary schools «Informatics» (authors G.V. Lomakovska, G.O. Protsenko, Y.Y. Ryvkind).

The publication contains 16 tests in two versions for the organisation of current knowledge control.

Designed for 4th grade students of secondary schools, primary school teachers, computer science teachers.