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Chapter 4 BINARY ARITHMATIC CIRCUITS MCQs

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1. . A binary half adder is a __________ bit adder.





2. . A half adder consist of ____________ gates.





3. . A full adder has ____________ inputs.





4. . The 1’s complement of 001011 is ___________.





5. . A 4 bit adder/subtractor circuit used a __________ gate with each full adder.





6. . D = (A ⊕ B) ⊕ Bin is the Boolean expression of the __________ circuit.





7. . In binary subtraction (10110 – 11010), the 10110 is __________.





8. . Sum & Carry are the outputs of __________.





9. . The circuit that adds two binary word of 4 bit is called __________.





10. . If three inputs of full subtractor are 1 then output D = __________ and Bout = __________.





11. . Cout = A·B + Cin(A ⊕ B) is the Boolean expression of __________.





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