Question: 3. 4. When performing subtraction with a 3-bit ALU, to which 1-bit ALU(S) is the carryin set to 1 least significant bit ALU middle bit

3. 4. When performing subtraction with a 3-bit ALU, to which 1-bit

ALU(S) is the carryin set to 1 least significant bit ALU middle

When performing subtraction with a 3-bit ALU, to which 1-bit ALU(S) is the carryin set to 1 least significant bit ALU middle bit ALU none of the 1-bit ALUS most significant bit ALU O all of the 1-bit ALUS Consider the 1-bit ALU shown in the figure. Which value is outputted on Result when the control bits (CC) are set to 01. Carryin A- 0 12+ 12 + Result MUX B A B. 2 3 Sis CarryOut cico O A-B O A ORB O AANDB O A+B O AXOR B

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