Q5

MCQ1 mark, −0.25

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?

(A)

$\bar{b}.\bar{d} + \bar{a}.\bar{d}$

(B)

$\bar{a}.\bar{b} + \bar{b}.\bar{d} + \bar{a}.b.\bar{d}$

(C)

$\bar{b}.\bar{d} + \bar{a}.b.\bar{d}$

(D)

$\bar{a}.\bar{b} + \bar{b}.\bar{d} + \bar{a}.\bar{d}$

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