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Who used punched cards practically for the first time in the history of computers?

A. Charles Babbage

B. Dr. Herman Hollerith

C. Howard Aikin

D. Joseph Jacquard

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  1. Analog computer works on the supply of
  2. A hybrid computer
  3. What was the expected feature of fifth generation computers when Japan started FGCS?
  4. The least significant bit of the binary number, which is equivalent to any odd decimal number, is:
  5. Codes consisting of light and dark marks which may be optically read is known as
  6. An approach that permits the computer to work on several programs instead of one is
  7. ________ computer is a medium sized computer
  8. Instructions and memory address are represented by
  9. Which is an item of storage medium in the form of circular plate?
  10. Which device can understand difference between data & programs?
  11. Which number system is usually followed in a typical 32-bit computer?
  12. Which is the type of memory for information that does not change on your computer?
  13. What is a brand?
  14. CD-ROM is a
  15. The subject of cybernetics deals with the science of
  16. In which language is source program written?
  17. All of the following are examples of real security and privacy risks EXCEPT
  18. ________ represents raw facts, where-as________ is data made meaningful.
  19. An application suitable for sequential processing is
  20. Which programming languages are classified as low level languages?
  21. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  22. Snowbol is an/a________
  23. Which is a device that changes information into digital form?
  24. Floppy disks typically in diameter
  25. Which of the following is a class of computers based on model?
  26. The main electronic component used in first generation computers was
  27. Who is credited with the idea of using punch cards to control patterns in a waving machine?
  28. Which of the following is machine independence program?
  29. Cathode Ray Tube is a form of________
  30. Which part of the computer is used for calculating and comparing?