Question

what is the mainframe computer?

Answer 1

Mainframe computers(colloquially referred to as "big iron") are computers used primarily by large organizations for critical applications, bulk data processing, such as census, industry and consumer statistics, enterprise resource planning, and transaction processing.

Answer 2

Mainframe computers are computer that are used primarily by large organizations for critical operations , bulk data processing etc . They are largely known for their large size , amount of storage , processsing power and high level of reliability .
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