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Why is ENIAC associated with the first generation of computers?

Answer and explanation

Correct answer: It was an electronic computer based on vacuum tubes

Computer generations are commonly classified by their dominant electronic technology. First-generation computers, including ENIAC, used vacuum tubes for electronic switching and processing. These tubes enabled electronic calculation but consumed considerable power, produced much heat, occupied large spaces, and required frequent maintenance. ENIAC was therefore a landmark first-generation electronic computer, making option A correct. Option B describes a much later development associated with microprocessors and portable computers. Option C uses a modern artificial-intelligence category that does not describe ENIAC, and option D refers to software for accessing the Web, which did not exist in ENIAC’s operating context. The classification depends on hardware technology, not merely on being a computer.

Related tags

EniacFirst GenerationVacuum TubesComputer GenerationsHistory And Generations Of Computers.History And Generations Of ComputersBasic Computer KnowledgeGeneral Knowledge

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