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Which of the following is not an input device?

A. OCR

B. Optical scanners

C. COM (Computer Output to Microfilm)

D. Voice recognition device

You can do it
  1. Programs are executed on the basis of a priority number in a
  2. In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted…
  3. _________ translates and executes program at run time line by line
  4. The organization and interconnection of the various components of a computer system is
  5. ABC is a
  6. Which of the following computer language is used for artificial intelligence?
  7. Personnel who design, program, operates and maintains computer equipment refers to
  8. The processing speed of first generation computers was
  9. In _____ mode, the communication channel is used in both directions at the same time?
  10. Where as a computer mouse moves over the table surface, the trackball is
  11. Operating system, editors, and debuggers comes under?
  12. Computer is free from tiresome and boardroom. We call it
  13. DOS stands for
  14. A type of channel used to connect a central processor and peripherals which uses multiplying is known…
  15. Which is not a computer of first generation?
  16. From which generation computers the printers were used?
  17. Mnemonic a memory trick is used in which of the following language?
  18. EEPROM stands for
  19. Why ABC is considered electro-mechanical computer?
  20. Multi user systems provided cost savings for small business because they use a single processing unit…
  21. Which of the following processors use RISC technology?
  22. Signals can be analog or digital and a computer that processes the both type of signals is known as
  23. An operating system intended for use on microprocessor based systems that support a single user is
  24. What is a brand?
  25. Word length of a Personal Computer is ___
  26. When was the first electro-mechanical computer developed?
  27. The two kinds of main memory are:
  28. Which of the following require large computers memory?
  29. The first Macintosh computer was from
  30. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU…