Discussion :: Digital Electronics
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The circuit show in the figure has 4 boxes each described by inputs P, Q, R and outputs y, z with
Y = P ⊕ Q ⊕ R, Z = RQ + PR + QP The circuit act as a
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A.
4 bit adder giving P + Q
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B.
4 bit subtractor P - Q
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C.
4 bit subtractor Q - P
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D.
4 bit adder P + Q + R
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Answer : Option B
Explanation :
No answer description available for this question.
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