
База данных
Authored by Алексей Воробьёв
Education
10th Grade
Used 5+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
База данных - это ...
организованная коллекция информации
табличный процессор
архив
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Назовите свойство по описанию: "данные связаны между собой, исключая дублирование"
Структурированность
Интегрированность
Доступность
Безопасность
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
За что отвечают "Ключи" в БД
Обеспечивают уникальную идентификацию записей
Определяют структуру и тип данных в таблицах
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вычисление сводных значений называется ...
Агрегацией
Сортировкой
Фильтрацией
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
... -- выбор записей соответствующих заданным критериям
Агрегация
Фильтрация
Сортировка
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Упорядочивание данных по 1+ полям
Фильтрация
Агрегация
Сортировка
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