Match the List-I and List-II

1. AA-I, B-II, C-III, D-IV
2. BA-III, B-II, C-I, D-IV
3. CA-III, B-I, C-IV, D-II
4. DA-IV, B-II, C-III, D-I

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Show answer & explanation

Correct answer: C. A-III, B-I, C-IV, D-II

Explanation

Complements represent negative numbers; XOR gates form adders; the accumulator holds ALU results; the control unit decodes instructions.