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Perforated paper used as input of output media is known as

A. paper tapes

B. magnetic tape

C. punched papers tape

D. card punch

You can do it
  1. Which is considered a direct entry input device?
  2. Codes consisting of light and dark marks which may be optically read is known as
  3. ________ Computers are of large size
  4. RAM can be treated as the ________ for the computer's processor
  5. The earliest calculating devices are
  6. The system unit of a personal computer typically contains all of the following except:
  7. A program that is employed in the development, repair or enhancement of other programs is known as
  8. Who invented EDSAC?
  9. When was the first electro-mechanical computer developed?
  10. What was the expected feature of fifth generation computers when Japan started FGCS?
  11. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
  12. The word processing task associated with changing the appearance of a document is
  13. The first web browser is
  14. Which is a machine-oriented high-level language for the GEC 4080 series machines.
  15. BCD is
  16. Which of the following are the two main components of the CPU?
  17. Which of the following languages is more suited to a structured program?
  18. A directly accessible appointment calendar is feature of a resident package
  19. IBM 1401 computer was
  20. The first computers were programmed using
  21. The subject of cybernetics deals with the science of
  22. When was the company named IBM?
  23. From which generation computers the printers were used?
  24. MICR stands for
  25. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  26. Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU…
  27. The device used to carry digital data on analogue lines is called as
  28. Raw facts and figures about any particular topic are
  29. Circular division of disks to store and retrieve data are known as
  30. The 2's compliment of a binary no. is obtained by adding________to its 1's compliment.