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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. Which of the following disk is fixed disk?
  2. ________ is computer software designed to operate the computer hardware and to provide platform for…
  3. Slide Rules was invented in
  4. Which device is required for the Internet connection?
  5. The ALU of a computer responds to the commands coming from
  6. Which of the following is a programming language?
  7. Which of the following computer language is used for artificial intelligence?
  8. Chief component of first generation computer was
  9. UNIVAC is
  10. Which of the following programming language started from second generation?
  11. Which of the following does not store data permanently?
  12. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
  13. ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
  14. Help Menu is available at which button?
  15. Human beings are referred to as Homosapinens, which device is called Sillico Sapiens?
  16. What are the three decisions making operations performed by the ALU of a computer?
  17. What was the name of the first commercially available microprocessor chip?
  18. Which computers used operating systems by Microsoft?
  19. One millisecond is
  20. Who invented punched cards?
  21. In analog computer
  22. To produce high quality graphics (hardcopy) in color, you would want to use a/n
  23. ________printer is the cheapest in terms of price and operating cost
  24. MICR stands for
  25. Which of the following storage devices can store maximum amount of data?
  26. The thing that eventually terminates a worm virus is a lack of:
  27. Integrated Circuits (ICs) are related to which generation of computers?
  28. When was the company named IBM?
  29. Which of the following is not a binary number?
  30. Regarding data, computers are very good at