Which of the following is still useful for adding numbers?



C. Abacus


You can do it
  1. Which of the following is the most quickly accessible storage?
  2. To produce high quality graphics (hardcopy) in color, you would want to use a/n
  3. Trackball is A________
  4. Magnetic disks are the most popular medium for
  5. John Napier invented Logarithm in
  6. Programs designed to perform specific tasks is known as
  7. The task of performing operations like arithmetic and logical operations is called
  8. Which of the following is not an electronic computer?
  9. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
  10. Which statement is valid about computer program?
  11. Which was the world's first minicomputer and when was it introduced?
  12. Which printer is very commonly used for desktop publishing?
  13. Reading data is performed in magnetic disk by
  14. A small or intelligent device is so called because it contains within it a
  15. Multi user systems provided cost savings for small business because they use a single processing unit…
  16. Hardware or software designed to guard against unauthorized access to a computer network is known as…
  17. COBOL is widely used in application s
  18. A storage system for small amounts of data is
  19. What is the path from which data flow in a computer system is known as
  20. Floppy disks typically in diameter
  21. ________ printer is a non-impact printer and is quite in working
  22. What is a brand?
  23. The first general purpose electronic digital computer in the world was
  24. Which of the following storage devices can store maximum amount of data?
  25. A hybrid computer
  26. Charles Babbage is considered the father of modern computers because
  27. The computer code for the interchange of information between terminals is
  28. Which technology is more reliable?
  29. The two kinds of main memory are:
  30. Which of the following programming language started from second generation?