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Which is considered a direct entry input device?

A. Optical scanner

B. Mouse and digitizer

C. Light pen

D. All of the above

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  1. A collection of related instructions organized for a common purpose is referred to as
  2. Daisy wheel printer is a type of
  3. The personnel who deals with the computer & its management put together are called
  4. Machine language is
  5. Which unit converts computer data into human readable form?
  6. One of the main feature that distinguish microprocessors from micro-computer is
  7. Which statement is valid about interpreter?
  8. The process of communicating with a file from a terminal is
  9. Which of the following is used only for data entry and storage, and never for processing?
  10. The basic operations performed by a computer are
  11. In analog computer
  12. The digital computer was developed primarily in
  13. Computer operators
  14. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  15. A compiler is a translating program which
  16. Personal computers use a number of chips mounted on a main circuit board. What is the common name for…
  17. BCD is
  18. The first computer introduced in Nepal was
  19. A device for converting handwritten impressions into coded characters & positional coordinates for input…
  20. Integrated Circuits (Ics) are related to which generation of computers?
  21. Which output device is used for translating information from a computer into pictorial form on paper.
  22. RJ45 UTP cable has _____ Cables.
  23. How many bit code is used by Murray code for TELEPRINTER machines.
  24. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
  25. Which of the following is not a primary storage device?
  26. A set of rods where numbers were carved and used for multiplication and division aids is known as
  27. IBM 1401 is
  28. A name or number used to identify a storage location is called
  29. A program that converts computer data into some code system other than the normal one is known as
  30. Assembly language started to be used from