1. History and Types of Computers
... a vacuum tube computer called IBM-650. The major invention of this period was vacuum tubes. In this generations Punch Card were used as data storage medium. These computers were operated by a language called machine language. In the end Assembly language was developed and reduced the work of ... were developed for example : Optical readers, by which whole documents could be fed into computers, Audio response terminals, by which an operator can vocally input data or instructions and scanners, by which pictures can be fed etc.. IBM-3033, IBM 370, IBM System 34, Cray - I, C.P/M etc were in...
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