A programmable logic array (PLA) is shown in the figure. The Boolean function…

GATE · 2017 · EC · Set 2 · Electronics and Communication Engineering

A programmable logic array (PLA) is shown in the figure.

The Boolean function F implemented is

1. A.

   $\overline P\,\overline Q R+\overline P Q R+P\overline Q\,\overline R$

2. B.

   $(\overline P+\overline Q+R)(\overline P+Q+R)(P+\overline Q+\overline R)$

3. C.

   $\overline P\,\overline Q R+\overline P Q R+P\overline Q R$

4. D.

   $(\overline P+\overline Q+R)(\overline P+Q+R)(P+\overline Q+R)$

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