Chapter 4 BINARY ARITHMATIC CIRCUITS MCQs 11 min Score: 0 Attempted: 0/11 Subscribe 1. . A binary half adder is a __________ bit adder. (A) 1 (B) 2 (C) 3 (D) NoneShow All Answers 2. . A half adder consist of ____________ gates. (A) OR & AND (B) XOR & OR (C) XOR & AND (D) NoneShow All Answers 3. . A full adder has ____________ inputs. (A) 2 (B) 3 (C) 4 (D) NoneShow All Answers 4. . The 1’s complement of 001011 is ___________. (A) 110100 (B) 000111 (C) 110011 (D) NoneShow All Answers 5. . A 4 bit adder/subtractor circuit used a __________ gate with each full adder. (A) XOR (B) OR (C) AND (D) NoneShow All Answers 6. . D = (A ⊕ B) ⊕ Bin is the Boolean expression of the __________ circuit. (A) Half adder (B) Half subtractor (C) Full adder (D) Full subtractorShow All Answers 7. . In binary subtraction (10110 – 11010), the 10110 is __________. (A) Subtrahend (B) None (C) Subtract (D) MinuedShow All Answers 8. . Sum & Carry are the outputs of __________. (A) Full subtractor (B) Half subtractor (C) None (D) Half adderShow All Answers 9. . The circuit that adds two binary word of 4 bit is called __________. (A) 4 bit adder (B) Adder/subtractor (C) 4 bit subtractor (D) NoneShow All Answers 10. . If three inputs of full subtractor are 1 then output D = __________ and Bout = __________. (A) 1, 1 (B) 0, 1 (C) 1, 0 (D) NoneShow All Answers 11. . Cout = A·B + Cin(A ⊕ B) is the Boolean expression of __________. (A) Full subtractor (B) Half adder (C) Full adder (D) Half subtractorShow All Answers
