But multiplexing isn't a networking technology, not precisely anyway. I knew what a multiplexor did very early in my education. And you have to remember that this conversation happened in the past, a past where mux boxes were 'the thing'. At the university, they were everywhere...
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Yes it is...
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But that's no excuse. So you are into calculus... Does that mean that addition and subtraction are 'simple concepts' that can be ignored?
I was just flabbergasted that the poor guy knew nothing of the history of 'computers'. He had a lot of other, foolish ideas and notions... I believe at the time that he declared Apple dead, Sun would rule the world, and learning to program was something everybody should do, and that the world wasn't big enough for Windows and Solaris...
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I had a job interview last year where the '5-4-3 rule' came up. If you don't know what I'm talking about, then you have obviously been trained to work in the fictitious world in the coddled university environment where everyone uses 'current technology'. There are places on this planet that are not as advanced as universities...
To not know the past of this industry is excusable. Who could be expected to know that if Xerox didn't have their head up their ass, they could have OWNED the future (although thank Ford for PARC) but there are certain parts of the past that come up in 'the real world'...