# Arithmetic Circuits – 22

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22. Two 4-bit adders could be cascaded to form a(n) ___________.

(a) 16-bit parallel-adder circuit
(b) 8-bit parallel-adder circuit
(c) full-adder circuit
(d) arithmetic-logic unit

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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