KVS DEC-2013
September 5, 2024KVS DEC-2013
September 5, 2024KVS DEC-2013
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Question 21
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The diagram below shows a
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Half adder
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Half subtractor
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Full adder
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Full Subtractor
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Question 21 Explanation:
The above diagram gives the following expressions
Difference (D) = (A’B + AB’) = A ⊕ B
Borrow (B) = A’B
Difference (D) = (A’B + AB’) = A ⊕ B
Borrow (B) = A’B
Correct Answer: B
Question 21 Explanation:
The above diagram gives the following expressions
Difference (D) = (A’B + AB’) = A ⊕ B
Borrow (B) = A’B
Difference (D) = (A’B + AB’) = A ⊕ B
Borrow (B) = A’B