Question

the first geneation computer was the era of what size of computer
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Answer 1

Answer:

ENIAC and the other first-generation computers were huge in size (e.g. ENIAC covered 1800 square feet [167 square meters] of floor space), costly to buy due to the technology used which was vacuum tubes and magnetic drums, expensive to power as they required a lot of energy/electricity to function properly, therefore, ...