Which shift-register configuration is directly suited to converting a serial input data stream into a parallel output word?

  • ASIPO
  • BPISO
  • CSISO only
  • DParallel comparator
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Correct Answer: A. SIPO
Explanation: A serial-in parallel-out (SIPO) register accepts bits sequentially and makes the stored bits available simultaneously at parallel outputs.
Reference: Standard digital electronics: SIPO register
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