A CPU contains

A. a card reader and a printing device

B. an analytical engine and a control unit

C. a control unit and an arithmetic logic unit

D. an arithmetic logic unit and a card reader

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  3. An IBM system/38 represents the computer class of:
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  5. Why ABC computer is called so?
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  18. Which printer is very commonly used for desktop publishing?
  19. What is a compiler?
  20. A computer has very low failure rate because it uses electronic components. It produces very consistent…
  21. It was in 2028 BS the was brought in to calculate census datA.
  22. Access time is
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  24. Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that…
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  26. An approach that permits the computer to work on several programs instead of one is
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  28. A song being played on computer speaker is
  29. Slide Rules was invented in
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