☰ Microprocessors (Electrical Engineering) - MCQs

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Q25.

A shift register with the series output connected back to the series input is a

  • A. feedback shift register
  • B. shift register counter
  • C. universal shift register
  • D. serial to parallel converter

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Q26.

In how many different modes a universal shift register operates?

  • A. 2
  • B. 3
  • C. 4
  • D. 5

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Q27.

Micro programs provided by manufacturer to be used on his microprogrammed computer are generally called

  • A. software
  • B. netware
  • C. firmware
  • D. hardware

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Q28.

Data path are used to study

  • A. control circuits only
  • B. data circuits only
  • C. combined data and control circuits
  • D. none of the above

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Q29.

Which one of the following is not associated with the logical analyser?

  • A. delayed state
  • B. delayed sweep
  • C. disassembler
  • D. pre triggering

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Q30.

In a microcomputer, why are wait states used

  • A. to make the process wait during a DMA operation
  • B. to make the processor wait during an interrupt processing
  • C. to make the process awake during a power shutdown
  • D. to interface slow peripherals to the processor

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