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logic design
GATE Electronics & Communication · Number Systems & Boolean · 1990-1993
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All concepts →1993 PYQ
Signals A,B,C,D and $$\overline D $$ are available. Using a single 8 - to - 1 multiplexer and no other gate, implement the Boolean function. $$f(A,B,C,D) = B.C + A.B.\bar D + \bar...
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1990 PYQ
The minimum function that can detect a "divisible by 3" 8421 BCD code digit (representation is D 8 D 4 D 2 D 1 ) is given by:
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