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See all on Wikipediahttps://en.wikipedia.org/wiki/Mainframe_computerA mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing. A mainframe … See more
Modern mainframe design is characterized less by raw computational speed and more by:
• Redundant internal engineering resulting in high reliability and security
• Extensive input-output ("I/O") … See moreA supercomputer is a computer at the leading edge of data processing capability, with respect to calculation speed. Supercomputers … See more
Media related to Mainframe computers at Wikimedia Commons
• IBM Systems Mainframe Magazine
• IBM z Systems mainframes
• IBM Mainframe Computer Support Forum since 2003 See more
Modern mainframes can run multiple different instances of operating systems at the same time. This technique of virtual machines allows applications to run as if they were on … See more
Several manufacturers and their successors produced mainframe computers from the 1950s until the early 21st century, with gradually decreasing numbers and a gradual transition to simulation on Intel chips rather than proprietary … See more
Wikipedia text under CC-BY-SA licenseImages of Old Mainframe Computer
bing.com/images- https://www.gettyimages.com/photos/old-mainframe-computer
Webmature it server technician using a laptop to repair a data centre mainframe. professional computer engineer, developer, programmer uploading software, fixing malware system …
- https://www.istockphoto.com/photos/old-mainframe-computer
WebVintage old computer from the eighties, with integrated monitor and keyboard. Retro revival style with rounded corners, front low angle view, isolated on white background with clipping path. desk with computer and …
- https://www.ebay.com/b/Vintage-Computers-Mainframes/162075Oct 18, 2022 · Vintage Computers & Mainframes for Sale - eBay
- https://www.gettyimages.com/photos/old-mainframe-computers
Webold obsolete computer crt screens discarded at garbage dump - old mainframe computers stock pictures, royalty-free photos & images computer mouse icon - old …
- https://www.precisely.com/blog/mainframe/mainframe-history
WebNov 14, 2022 · More than half-dozen companies – including Univac, General Electric, and RCA – also sold mainframes during the first few decades of mainframe computing. Linux for mainframes – Also worth noting is that, …
- https://www.istockphoto.com/illustrations/old-mainframe-computer
WebBrowse 41 old mainframe computer stock illustrations and vector graphics available royalty-free, or search for vintage computer or ibm mainframe computer to find more …
- https://www.tomshardware.com/picturestory/508...
WebJun 26, 2009 · The computer was effectively complete in 1953 and first deployed in Cape Cod. Although it failed to reach the intended performance level, it was still capable of 75,000 instructions per second ...
- https://en.wikipedia.org/wiki/IBM_mainframe
WebIBM mainframes are large computer systems produced by IBM since 1952. During the 1960s and 1970s, IBM dominated the large computer market. Current mainframe computers in IBM's line of business computers are …
- https://www.computerhistory.org/revolution/...
WebNobody knows for sure. There was no mainframe “inventor” who coined the term. Probably “main frame” originally referred to the frames (designed for telephone switches) holding processor circuits and main memory, …
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