19. The improvement of computer hardware theory is summarized by which law а) Metcalf’s Law
б) Bill’s Law
в) Moore’s First Law
г) Grove’s Law
д) No correct answer

20. Minicomputer is
а) Faster than microcomputer
б) Expensive than microcomputer
в) Smaller in size than microcomputer
г) Both A and B
д) No correct answer

21. is an electronic device capable of handling large arithmetic and logical operations.
а) Calculator
б) Atm machine
в) Cash register machine
д) Computer
г) No correct answer

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