GATE Electronics and Communications (EC) 2017 Shift 2 Solved Paper

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Question : 55 of 65

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

The Boolean function F implemented is

$P↙{{¯}Q\limits}↖{{¯}R} + \;{P}↖{¯}QR + PQ↙{{¯}R\limits}↖{{¯}$ }
$( \;{P}↖{¯} + \;{Q}↖{¯} + R) ( \;{P}↖{¯} + Q + R) (P + \;{Q}↖{¯} + \;{R}↖{¯})$
$P↙{{¯}Q\limits}↖{{¯}R} + \;{P}↖{¯}QR + \;{PQ}↖{¯}R$
$( \;{P}↖{¯} + \;{Q}↖{¯} + R) ( \;{P}↖{¯} + Q + R) (P + \;{Q}↖{¯} + R)$

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