For the Boolean function f(A, B, C, D), what is the size of the K-map in terms…
2016
For the Boolean function f(A, B, C, D), what is the size of the K-map in terms of number of cells?
- A.
6
- B.
16
- C.
4
- D.
8
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Correct answer: B
A K-map for n Boolean variables contains 2ⁿ cells, because each cell represents one minterm/input combination. Here the function has 4 variables: A, B, C, and D. Therefore, the number of cells is 2⁴ = 16.