Which of the following is not purely output device?

A. Screen

B. Printer

C. Speaker

D. Plotter

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

You can do it
  1. The computer that can input analog signals and return result in digital form
  2. On a PC, how much memory is available to application software?
  3. Codes consisting of light and dark marks which may be optically read is known as
  4. Who is the father of Computer science?
  5. Which type of computers uses the 8-bit code called EBCDIC?
  6. The computer abbreviation KB usually means
  7. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  8. Abacus was the first
  9. Following IC chip integrates 100 thousands electronic components per chip
  10. Which network is a packet switching network?
  11. Which of the following registers is used to keep track of address of the memory location where the next…
  12. BCD is
  13. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
  14. The secondary storage devices can only store data but they cannot perform
  15. A characteristic of card systems is:
  16. How was the generation of computer classified?
  17. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
  18. Today's computer giant IBM was earlier known by different name which was changed in 1924. What was that…
  19. Which of the following is an example of fifth generation computer?
  20. A directly accessible appointment calendar is feature of a resident package
  21. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
  22. The term referring to evacuating the content of some part of the machine is known as
  23. ________ computer is small general purpose micro computer, but larger than portable computer
  24. An output device that uses words or messages recorded on a magnetic medium to produce audio response…
  25. The process of communicating with a file from a terminal is
  26. A number system that has eight different symbols to represent any quantity is known as
  27. Note book, laptop, palm, hand-held computers are coming under the category of________ computer
  28. The term GIGO is relate to which characteristics of computers?
  29. Which statement is valid about computer program?
  30. Model 5100 was_____ in 1957.