1.

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

A. \(\bar P\bar QR + \bar PQR + P\bar Q\bar R\)
B. \(\left( {\bar P + \bar Q + R} \right)\left( {\bar P + Q + R} \right)\left( {P + \bar Q + \bar R} \right)\)
C. \(\bar P\bar QR + \bar PQR + P\bar QR\)
D. \(\left( {\bar P + \bar Q + R} \right)\left( {\bar P + Q + R} \right)\left( {P + \bar Q + R} \right)\)
Answer» D. \(\left( {\bar P + \bar Q + R} \right)\left( {\bar P + Q + R} \right)\left( {P + \bar Q + R} \right)\)


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