Mainframe computer - Wikipedia, the free encyclopedia
Mainframes (often colloquially referred to as Big Iron ) are computers used mainly by large organizations for critical applications, typically bulk data processing such as census, industry and cons...
en.wikipedia.org/wiki/Mainframe_computer
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The History of the Mainframe Computer. An overview featuring representative samples of computers through history. ... IBM is out to prove its mainframes aren't dinosaurs. On Tuesday, it plans to introduce its newest mainframe computer, code-named T-Rex, which reportedly is capable of processing 450 million instructions...
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Dictionary of the Mainframe World ... Why is your mainframe alive? ... What is the future of the mainframe?
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Research job descriptions for Computer Operators, Mainframe and similar positions. Free salary report matched to your job description. ... The following job description describes the common responsibilities for this occupation. ... Oversee the computer mainframe and supporting system equipment. Ensure the processes...
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Large collection of links and resources for enterprise computing with an emphasis on MVS and COBOL. ... ; Mainframe System Page will provide links to Mainframe Computer hardware and software vendors like: Amdahl, IBM, Computer Associates, StorageTek, etc.
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Nearly all mainframes have the ability to run (or host) multiple operating systems, and thereby operate not as a single computer but as a number of virtual machines. In this role, a single mainframe can replace dozens or even hundreds of smaller servers. ... Business Dictionary: Mainframe Computer ... WordNet: mainframe computer...
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The term minicomputer, for example, is sometimes used to refer to computers which do not fall into the category of either microcomputer or mainframe computer. Minicomputers are normally used for specific operations, such as the control of a chemical process, or to serve a small department in a manufacturing company.
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history of computing ... The first UNIVAC I mainframe computer was delivered to the Census Bureau. Unlike the ENIAC, the UNIVAC processed each digit serially. But its much higher design speed permitted it to add two ten-digit numbers at a rate of almost 100,000 additions per second.
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