What are the five key components that comprise a relational database?
(Отметьте один правильный вариант ответа.)
Варианты ответа
They are tables, rows, columns, indexes and keys.
They are tables, rows, Internet, records and keys.
They are tables, rows, columns, records and keys.(Верный ответ)
They are tables, rows, memo fields, records and Internet.