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A system is

A. an integration of different units so as to achieve an objective

B. input unit

C. input and output unit

D. input, output and storage units

Correct Answer : A.


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  1. Which was the world's first microcomputer that used Intel 80386 microprocessor chip?
  2. The original ASCII code used__bits of each byte, reserving that last bit for error checking
  3. Personnel who design, program, operates and maintains computer equipment refers to
  4. Which unit converts computer data into human readable form?
  5. The first computer introduced in Nepal was
  6. The difference between people with access to computers and the Internet and those without this access…
  7. Who invented vacuum tubes?
  8. Bit map terminal
  9. DOS stands for
  10. What type of device is computer keyboard?
  11. When creating a computer program, the ________ designs the structure of the program
  12. The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
  13. The process of transferring files from a computer on the Internet to your computer is called
  14. A device invented by Dr. Bobeck in 1966, for mass storage of data is
  15. Word length of a Personal Computer is ___
  16. When was the worlds first laptop computer introduced in the market and by whom?
  17. Which was the computer conceived by Babbage?
  18. The Second Generation Computer was based on ________.
  19. Cursor is a
  20. Registers, which are partially visible to users and used to hold conditional, are known as
  21. A kind of scanner MICR is the short form of
  22. The ALU of a computer responds to the commands coming from
  23. On a PC, how much memory is available to application software?
  24. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
  25. In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are…
  26. Which of the following printing devices an output composed of a series of data?
  27. The output quality of a printer is measured by
  28. A register organized to allow to move left or right operations is called a
  29. MICR stands for
  30. ________ computer is a medium sized computer