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GATE CS : Digital Logic Champion Quiz 4
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Question 1
Consider the Boolean expression 
.Find the possible number of essential prime Implicants
.Find the possible number of essential prime Implicants Question 2
The minimized expression for (AB + BC' + A'C) (A+C) IS
Question 3
Question 4
For the identity 
, the dual form is
, the dual form is Question 5
The simplified SOP (Sum of Product) form of the Boolean expression 
is
is Question 6
What is the minimal form of the Karnaugh map shown below? Assume that X denotes a don’t care term.
Question 7
Let f(A,B) = A’ + B. Simplified expression for function f{f (x + y, y) , z} is
Question 8
Consider numbers represented in 4-bit gray code. Let h3 h2 h1 h0be the gray code representation of a number n and let g3 g2 g1 g0be the gray code of (n + 1) (modulo 16) value of the number. Which one of the following functions is correct?
Question 9
Let 
. Then f=______________.
. Then f=______________. Question 10
Consider the circuit above. Which one of the following options correctly represents f (x, y, z)?
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Jul 5GATE & PSU CS
