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Who is credited with the idea of using punch cards to control patterns in a waving machine?

A. Pascal

B. Hollerith

C. Babbage

D. Jacquard

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  1. Who designed the first electronics computer ENIAC?
  2. On a PC, how much memory is available to application software?
  3. Which of the following is not an XT microprocessor?
  4. When did John Napier develop logarithm?
  5. A program that is employed in the development, repair or enhancement of other programs is known as
  6. Which unit is known as nerve center of computer?
  7. Which of the following memories needs refreshing?
  8. The ALU of a computer responds to the commands coming from
  9. Most of the first generation computers were
  10. Which of the following programming language started from second generation?
  11. UNIVAC is
  12. Offline device is
  13. An approach that permits the computer to work on several programs instead of one is
  14. Which of the following is the 1's complement of 10?
  15. Which of the following is not anti-viruses software?
  16. A fault in a computer program which prevents it from working correctly is known as
  17. Networking such as LAN, MAN started from
  18. Computer is free from tiresome and boardoom. We call it
  19. ENIAC uses
  20. Com in Latin is
  21. Which of the following is not a primary storage device?
  22. Software in computer
  23. A computer programmer
  24. Chief component of first generation computer was
  25. Which of the following IC was used in third generation of computers?
  26. What was the name of the first commercially available microprocessor chip?
  27. To locate a data item for storage is
  28. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  29. A set of flip flops integrated together is called
  30. Charles Babbage is considered the father of modern computers because