Mainframe Quiz Time: The File Organization Secret! 🔑 #mainframe #cobol #legacysystems
0:11
YouTubeMainframe Made Easy
Mainframe Quiz Time: The File Organization Secret! 🔑 #mainframe #cobol #legacysystems
Facing a career change and interested in the world of mainframes? Let's tackle a fundamental question about VSAM file organization. Both Indexed (KSDS) and Relative (RRDS) files support random access. ezlearnglobal is your partner for mastering foundational IT skills. Drop your answer in the comments and let us know if you found it tricky! # ...
36 views2 months ago
Mainframe History
History of the mainframe - from S/360 to Linux
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History of the mainframe - from S/360 to Linux
ccc.de
Jun 9, 2023
In the late 1960s, when mainframe computing was evolving, interactive computing was being done with time-sharing because it was economical. But, says Xerox PARC’s Butler Lampson, that wasn’t how anyone wanted to do it. Everyone wanted an efficient, working personal computer like the Alto. He describes exactly how popular the Alto was when it became available in the early 1970s. https://bit.ly/45iFdOc #XeroxAlto | Computer History Museum
2:08
In the late 1960s, when mainframe computing was evolving, interactive computing was being done with time-sharing because it was economical. But, says Xerox PARC’s Butler Lampson, that wasn’t how anyone wanted to do it. Everyone wanted an efficient, working personal computer like the Alto. He describes exactly how popular the Alto was when it became available in the early 1970s. https://bit.ly/45iFdOc #XeroxAlto | Computer History Museum
FacebookComputer History Museum
445 viewsJun 12, 2023
765K views · 6.5K reactions | What would compel an 18-year-old to buy, disassemble and rebuild a 1,500-pound IBM mainframe? This is the story of Connor Krukosky. | IBM | Facebook
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765K views · 6.5K reactions | What would compel an 18-year-old to buy, disassemble and rebuild a 1,500-pound IBM mainframe? This is the story of Connor Krukosky. | IBM | Facebook
FacebookIBM
766K views2 weeks ago
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