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  2. Questions Bank
  3. 4th Class
  4. Computers Science
  5. Heredity and Evolution

4th Class Computers Science Heredity and Evolution Question Bank Evolution of Computers

  • question_answer
    The second generation computers depended on _________.

    A) Vacuum tubes    

    B) Transistors

    C) Microprocessors  

    D)     Integrated circuits

    Correct Answer: B

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