A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called

A. Laser printer

B. Ink-jet printer

C. Drum printer

D. Chan printer

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which of the following helps to protect floppy disks from data getting accidentally erased?
  2. What was the expected feature of fifth generation computers when Japan started FGCS?
  3. The tracks on a disk which can be accessed without repositioning the R/W heads is
  4. CAD stands for
  5. Switching device of fifth generation computer is________
  6. A ________ is a microprocessor -based computing device.
  7. A modem is connected to
  8. Which of the following is first generation of computer
  9. A memory that holds micro programs is
  10. ASCII stands for
  11. What is an interpreter?
  12. A 32 bit microprocessor has the word length equal to
  13. Where as a computer mouse moves over the table surface, the trackball is
  14. As compared to the secondary memory, the primary memory of a computer is
  15. A factor which would strongly influence a business person to adopt a computer is its
  16. A computer has very low failure rate because it uses electronic components. It produces very consistent…
  17. Which of the following is not anti- viruses' software?
  18. Which generation of computer is still under development
  19. Operating system, editors, and debuggers comes under?
  20. IBM System/360 is
  21. Which is the first electronic digital computer?
  22. A path by which communication is achieved between a central processor and other devices is called
  23. Which was the computer conceived by Babbage?
  24. Which of the following is not an electronic computer?
  25. Which of the following is not a class based on size?
  26. When was Pascaline invented?
  27. Which was the most popular first generation computer?
  28. EPROM can be used for
  29. A computer system that is old and perhaps not satisfactory is referred to as a(n)
  30. which of the following is problem oriented language?