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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. What is the responsibility of the logical unit in the CPU of a computer?
  2. When was the company named IBM?
  3. Storage capacity of magnetic disk depends on
  4. The term GIGO is related to
  5. Latency time is
  6. Which is the highest form?
  7. Signals can be analog or digital and a computer that processes the both type of signals is known as
  8. The instructions for starting the computer are house on
  9. Which of the following is not true?
  10. Which printer is very commonly used for desktop publishing?
  11. Which of the following generation computers had expensive operation cost?
  12. Abacus was the first
  13. Chief component of first generation computer was
  14. ASCII is a coding system that provides
  15. Large transaction processing systems in automated organisations use
  16. Which of the following is not a class based on size?
  17. The act of retrieving existing data from memory is called
  18. Which of the following statement is valid?
  19. The term referring to evacuating the content of some part of the machine is known as
  20. A normal CD- ROM usually can store up to _________ _data?
  21. The data recording format in most of the modern magnetic tape is
  22. Which of the following is not a third generation computer?
  23. The subject of cybernetics deals with the science of
  24. Which of the following is not a type of Software?
  25. What does DMA stand for?
  26. The processing speed of first generation computers was
  27. Which of the following is the first computer to use Stored Program Concept?
  28. EPROM can be used for
  29. Different components of the motherboard of a PC unit are linked together by sets of parallel electrical…
  30. Basic is _____ language.