The earliest calculating devices are

A. Abacus

B. Clock

C. Difference Engine

D. None of these

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  1. Hackers
  2. What was the first computer brought in Nepal?
  3. ________ computer is small general purpose micro computer, but larger than portable computer
  4. RAM is used as a short memory because it is
  5. Which statement is valid about computer program?
  6. What was the expected feature of fifth generation computers when Japan started FGCS?
  7. Which device is required for the Internet connection?
  8. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
  9. The computer size was very large in
  10. The word Abacus is derived from Abax, a word from
  11. Which of the following is/ are operating systems
  12. The translator program used in assembly language is called
  13. What does DMA stand for?
  14. A set of rods where numbers were carved and used for multiplication and division aids is known as
  15. Which part of the computer is used for calculating and comparing?
  16. In analog computer
  17. What is the name of the display feature that highlights are of the screen which requires operator attention?
  18. ABC is a
  19. The ALU of a computer normally contains a number of high speed storage element called
  20. Which is the largest computer?
  21. The act of retrieving existing data from memory is called
  22. Floppy disks typically in diameter
  23. First generation computers used _________ for memory
  24. Mark I is also known as
  25. A technique used by codes to convert an analog signal into a digital bit stream is known as
  26. In a computer _____ is capable to store single binary bit.
  27. What was the name of the first commercially available microprocessor chip?
  28. Number crunchier is the informal name for
  29. The secondary storage devices can only store data but they cannot perform
  30. Which of the following is not purely output device?