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PLA contains ____________

(a) AND and OR arrays

(b) NAND and OR arrays

(c) NOT and AND arrays

(d) NOR and OR arrays

I have been asked this question in final exam.

This key question is from Programmable Array Logic topic in division Memory Devices of Digital Circuits

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The correct option is (a) AND and OR arrays

The explanation is: Programmable Logic Array is a type of fixed architecture logic devices with programmable AND gates followed by programmable OR gates. It is a kind of PLD.

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