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. The first machine to successfully perform a long series of arithmetic and logical operations was:
  2. A memory that holds micro programs is
  3. What is a light pen?
  4. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name…
  5. Large transaction processing systems in automated organisations use
  6. What is required when more than one person uses a central computer at the same time?
  7. A logic bomb that was created to erupt on Michelangelos birthday is an example of a:
  8. Following IC chip integrates 100 thousands electronic components per chip
  9. Which of the following is not an XT microprocessor?
  10. What is the main difference between a mainframe and a super computer?
  11. Symbolic languages were developed in
  12. Which language was devised by Dr. Seymour Cray?
  13. Codes consisting of light and dark marks which may be optically read is known as
  14. Which is the first electronic digital computer?
  15. Which of the following is not processing?
  16. You organize files by storing them in
  17. The advantage of COM are its __ and __
  18. Symbolic logic was discovered by
  19. What is the responsibility of the logical unit in the CPU of a computer?
  20. By programmable machine we mean
  21. John Napier invented Logarithm in
  22. Which of the following is also known as brain of computer
  23. The silicon chips used for data processing are called
  24. in which year was UKs premier computing event called ?The which computer? started?
  25. Which programming language is based on Algol 60.
  26. Web cam is an
  27. The device that can both feed data into and accept data from a computer is
  28. What is an interpreter?
  29. One computer that is not considered a portable is
  30. Which one is the largest space?