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Any device that performs signal conversion is

A. Modulator

B. Modem

C. Keyboard

D. Plotter

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

You can do it
  1. The brain of any computer system is
  2. The output quality of a printer is measured by
  3. A technique used by codes to convert an analog signal into a digital bit stream is known as
  4. A pen shaped device which can sense light, and is used to point at spots on a video screen.
  5. Which of the following file organization is most efficient for a file with a high degree of file activity?
  6. The computer size was very large in
  7. Which of the following contains permanent data and gets updated during the processing of transactions?
  8. As compared to diskettes, the hard disks are
  9. The first Macintosh computer was from
  10. Computers with 80286 microprocessor is
  11. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  12. Which unit converts computer data into human readable form?
  13. Which of the following is a programming language?
  14. Which generation of computer is still under development
  15. On which aspect the analog computers are better than digital?
  16. Central Processing Unit is combination of
  17. A kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots…
  18. Which of the following is not a primary storage device?
  19. Modern Computers are very reliable but they are not
  20. The word processing task associated with changing the appearance of a document is
  21. A set of information that defines the status of resources allocated to a process isA) Process control
  22. Who invented Slide Rules?
  23. Which is a machine-oriented high-level language for the GEC 4080 series machines.
  24. Which of the following is still useful for adding numbers?
  25. RJ45 UTP cable has _____ Cables.
  26. Which programming languages are classified as low level languages?
  27. Daisy wheel, Drum, chain etc are the ________
  28. An online backing storage system capable of storing larger quantities of data is
  29. IBM 1401 is
  30. UNIVAC is