Which of the following is not an input device?


B. Optical scanners

C. COM (Computer Output to Microfilm)

D. Voice recognition device

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

You can do it
  1. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  2. Which programming languages are classified as low level languages?
  3. What characteristic of read-only memory (ROM) makes it useful?
  4. Number crunchier is the informal name for
  5. which of the following is problem oriented language?
  6. VGA is
  7. Which computer support co-processors?
  8. Which electronic component was made out of semiconductor material?
  9. A computer program that converts an entire program into machine language is called a/an
  10. What are the computers called that performs calculations and comparisons usually in the binary numbering…
  11. The output quality of a printer is measured by
  12. The capacity of 3.5 inch floppy disk is
  13. When was the first electro-mechanical computer developed?
  14. What type of memory is not directly addressable by the CPU and requires special softw3are called EMS…
  15. Which of the following is an example of fifth generation computer?
  16. Algorithm and Flow chart help us to
  17. Before a disk drive can access any sector record, a computer program has to provide the records disk…
  18. Which device is used to backup the data?
  19. Bit stands for
  20. Which of the following is not anti-viruses software?
  21. Which device is required for the Internet connection?
  22. Storage capacity of magnetic disk depends on
  23. Symbolic languages were developed in
  24. Which of the following is not anti-viruses software?
  25. A group of magnetic tapes, videos or terminals usually under the control of one master is
  26. Time during which a job is processed by the computer is
  27. Easily reloctable language is
  28. Which of the following is used for manufacturing chips?
  29. Which type of system puts the user into direct conversation with the computer through a keyboard?
  30. Signals can be analog or digital and a computer that processes the both type of signals is known as