Question

mainframe
computers 2 applications​

Answer 1

Answer:

Mainframe Application Systems are the various end-user application systems that are hosted on mainframe computers.

Hence, various organizations host their applications on mainframes to ensure data security and seamless data processing.

Hope it helps...

Answer 2

Mainframe computers or mainframes (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, and enterprise resource planning; and transaction processing.