Respuesta :
They are usually used as servers on the World wide web.
They are also used in large organisations such as banks,airlines and universities.
They are also used for census.
Explanation:
They are larger in size,have high processing speed and larger storage capacity.
Answer:
Mainframes have been used for such applications as payroll computations, accounting, business transactions, information retrieval, airline seat reservations, and scientific and engineering computations.