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Which of the following machine was not invented by Charles Babbage?

A. Tabulating Machine

B. Analytical Engine

C. Difference Engine

D. Both C and D

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  1. High density double sided floppy disks could store of data
  2. When was the company named IBM?
  3. The earliest calculating devices are
  4. Which access method is used to access cassette tape?
  5. Personnel who design, program, operate and maintain computer equipment refers to
  6. ASCII is a coding system that provides
  7. Which of the following is not purely output device?
  8. Which of the following is not electro-mechanical computer?
  9. A program component that allows structuring of a program in an unusual way is known as
  10. Who invented Integrated Circuits?
  11. Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?
  12. Fifth generation computer is also known as
  13. Computers process data into information by working exclusively with :
  14. Computers built before the First Generation of computers were:
  15. On a PC, how much memory is available to application software?
  16. The data recording format in most of the modern magnetic tape is
  17. IBM 1401 is
  18. Which is the highest form?
  19. For what Antikyathera was used?
  20. A datum that indicates some important state in the content of input or output is
  21. Which of the following require large computers memory?
  22. The first machine to successfully perform a long series of arithmetic and logical operations was:
  23. ________ Is the appearance of typed characters?
  24. A number system that has eight different symbols to represent any quantity is known as
  25. Which of the following printing devices an output composed of a series of data?
  26. Bit stands for
  27. The first firm to mass-market a microcomputer as a personal computer was
  28. ________ is the ability of a device to "jump" directly to the requested data
  29. CAD stands for
  30. Who is the father of Computer science?