GATE | CS | 2014 | Set 3 | Digital Logic | Boolean Algebra | Question 39

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Consider the following combinational function block involving four Boolean variables x, y, a, b where x, a, b are inputs and y is the output.

C 
f (x, y, a, b)
{
   if (x is 1) y = a;
   else y = b;
}

Which one of the following digital logic blocks is the most suitable for implementing this function?

Full adder

Priority encoder

Multiplexer

Flip-flop

This question is part of this quiz :

Digital Logic & Number representation,GATE-CS-2014-(Set-3),Combinational Circuits,Digital Logic GATE CS PYQ Quiz,Boolean Algebra PYQ QUIZ GATE CS
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Computer Organization and Architecture
GATE
Digital Logic
GATE CS
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