Which programmable logic device has a fixed AND array and a programmable OR array?

Options

  • A. PLA
  • B. PAL
  • C. PROM
  • D. Multiplexer
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. PROM

Detailed Explanation

Correct Answer: (C) PROM
A PROM has a fixed AND array (decoder) and a programmable OR array. The decoder generates minterms, and the programmable connections combine selected minterms to implement Boolean functions.