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Digital ElectronicsProgrammable Logic Devices

In a conventional PROM, which part is programmed by the user?

  • AThe connections representing stored data
  • BThe number of address pins after fabrication
  • CThe semiconductor supply voltage
  • DThe clock frequency only
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Correct Answer: A. The connections representing stored data
Explanation: A PROM is manufactured with a fixed decoding structure and user-programmable storage connections, allowing a desired data pattern or truth table to be permanently programmed.
Reference: Standard digital electronics: PROM
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