GATE CSE
Digital Logic
K Maps
Previous Years Questions

Consider the following interm expression of $$F:$$ $$F\left( {P,\,Q,\,R,\,S} \right) = \sum {0,2,5,7,8,10,13,15}$$ The minterms $$2, 7, 8$$ and $$1... In the Karnaugh map shown below,$$X$$denotes a don’t care term. What is the minimal form of the function represented by the Karnaugh map? ... Minimum$$SOP$$for$$f(w, x, y, z)$$shown in karnaugh$$-$$map below is ... Given the following Karnaugh map, which one of the following represents the minimal Sum-Of-Products of the map? ... Which of the following functions implements the Karnaugh map shown below? ... Marks 2 What is the minimum number of 2-input NOR gates required to implement a 4-variable function function expressed in sum-of-minterms form as f = Σ(0, 2,... Consider the minterm list form of a Boolean function 𝐹 given below.$$F\left( {P,Q,R,S} \right) = \sum {m\left( {0,2,5,7,9,11} \right)}  + ...
What is the minimal form of the Karnaugh map shown below? Assume that $$X$$ denotes a don’t care term. ...
Consider a multiplexer with $$X$$ and $$Y$$ as data inputs and $$Z$$ as control input. If $$z=0$$ select input $$x,$$ and $$z=1$$ selects input $$Y$$....
The literal count of a Boolean expression is the sum of the number of times each literal appears in the expression. For example, the literal count of ...
Which function does NOT implement the Karnaugh map given below? ...
What is the equivalent Boolean expression in product-of-sums form for the Karnaugh map given in fig? ...
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