Results for: Mainframe

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I am files in mainframe?

Innovation Data Processing's Innovation Access Method (IAM) is a high-performance, indexed access method for OS/390 and MVS/ESA operating systems, which offers advantages over (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)

Disadvantages of mainframes?

Mainframe computer systems have multiple disadvantages. They  require a large amount of power, specialized support personnel, and  special cooling systems to keep them from (MORE)

What is a mainframe computer?

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

What is mainframe?

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

What is mainframe os?

Historically (i.e. going back to the 1970's) there have been many operating systems for the mainframe. At that time there were several companies (IBM, ICL, Siemens, Fujitsu, G (MORE)