Question

What is Mainframe and explain?

Answer 1

Mainframes are a type of computer that generally are known for their large size, amount of storage, processing power and high level of reliability. They are primarily used by large organizations for mission-critical applications requiring high volumes of data processing. In general, there are a few characteristics of mainframes that are common among all mainframe vendors: Nearly all mainframes have the ability to run (or host) multiple operating systems. Mainframes can add or hot swap system capacity without disruption. Mainframes are designed to handle very high volume input and output (I/O) and emphasize throughput computing. A single mainframe can replace dozens or even hundreds of smaller servers

Answer 2

Mainframe computers:-

Mainframe computers known as the “Big Iron” are computers that are used primarily by corporate and governmental organizations.

Modern mainframe design is generally defined by the following features:-

→High reliability and security

→Extensive input-output facilities with the ability to offload to separate engines

→Strict backward compatibility with older version of software

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