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A device invented by Dr. Bobeck in 1966, for mass storage of data is

A. Punched paper tape

B. Magnetic bubble storage

C. Magnetic tape

D. Magnetic disk

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  17. A storage area used to store data to a compensate for the difference in speed at which the different…
  18. Which of the following memories allows simultaneous read and write operations?
  19. BCD is
  20. The output quality of a printer is measured by
  21. High level language is also called
  22. Properly arranged data is called
  23. Why ABC computer is called so?
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  25. The device that can both feed data into and accept data from a computer is
  26. Which of the following class of computers can process physical quantities such as speed?
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  28. What do you call the programs that are used to find out possible faults and their causes?
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