Results for: Mainframe

What is a mainframe computer?

Mainframes (often colloquially referred to as big iron )are large and "expensive" computers used mainly by governmentinstitutions and large companies for mission critical app (MORE)

What is mainframe?

a mainframe computer. a large digital computer serving 100-400 users and occupying a special air-conditioned room.

What is a mainframe used for?

Mainframe is used in business where the data to be processed is too huge and has to be processed too many times and may require too much CPU cycles where the else of the compu (MORE)

Disadvantages of mainframes?

Mainframe computer systems have multiple disadvantages. Theyrequire a large amount of power, specialized support personnel, andspecial cooling systems to keep them from overhe (MORE)

Why was the Mainframe invented?

Mainframes are computers used mainly by large organizations for critical applications, typically bulk data processing such as census, industry and consumer statistics, ERP, a (MORE)

What does a mainframe operator do?

Monitoring the bacth execution, the system for errors, fixing them, administrating spool, depending on the company CICS , IDMS, CA7 monitoring and basic administrative tasks c (MORE)

What are the mainframe capabilities?

Early mainframe computers had less capability than the computerused in your car's keyfob to lock/unlock the doors, etc. Mainframe computers of the 1960s had less capability th (MORE)