FIELD: computer technology. SUBSTANCE: device has two AND gate units, OR gates unit, unit for introducing answers, comparison unit, unit for introducing correct answers, unit for forming number of task and stage, three pulse generators, time setting unit, code-to-analog converter, register, two pulse counters, time counter, pulse former, two decoders, two indication units. EFFECT: improved efficiency. 6 dwg
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Authors
Dates
1995-06-09—Published
1991-03-29—Filed