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What is the main function of a shift register ?

  • A.To add binary numbers
  • B.To move stored bits one position per clock pulse
  • C.To decode binary inputs
  • D.To generate clock pulses

Answer: B

Correct answer: To move stored bits one position per clock pulse

A shift register is a chain of flip-flops in which each clock pulse passes the stored bit along to the next stage. This makes it the standard means of converting between serial and parallel data.

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