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Which of the following device was not invented by Babbage?

A. Pascaline

B. Difference Engine

C. Analytical Engine

D. None of above

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  1. The notable features like keyboards, monitors, GUI were developed in
  2. A device for converting handwritten impressions into coded characters & positional coordinates for input…
  3. Who invented Analytical engine?
  4. Personal computers use a number of chips mounted on a main circuit board. What is the common name for…
  5. One of the main feature that distinguish microprocessors from micro-computer is
  6. What was the nick name of the computer used by the Americans in 1952 for their H-bomb project?
  7. What is the name of the display feature that highlights are of the screen which requires operator attention?
  8. The report card and merit list forms the
  9. In 1830, Charles Babbage designed a machine called the Analytical Engine which he showed at the Paris…
  10. ASCII stands for
  11. Microprocessors as switching devices are for which generation computers
  12. Which of the following computer is not invented by J.P. Eckert and John Mauchly?
  13. The term gigabyte refers to
  14. Magnetic disk is an example of
  15. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  16. As compared to diskettes, the hard disks are
  17. Which of the following is a programming language?
  18. A digital computer did not score over an analog computer in terms of
  19. IBM System/360 is
  20. Storage capacity of magnetic disk depends on
  21. Which of the following memories need refresh?
  22. Codes consisting of light and dark marks which may be optically read is known as
  23. The first generation of computers available was based on the bit micro processors.
  24. Which is considered a direct entry input device?
  25. An input /output device at which data enters or leaves a computer system is
  26. The time required for the fetching and execution of one simple machine instruction is
  27. Where does most data go first with in a computer memory hierarchy?
  28. RJ45 UTP cable has ________ Cables.
  29. Memory unit is one part of
  30. ________ refers to electronic trespassing or criminal hacking.