Exam-style question
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What is the output of a truth table for an XOR gate with inputs A = 1 and B = 1?.
- A.1
- B.0
- C.A
- D.B
Model answer
What a good answer should say
- 0
Explanation
Why this works
An XOR gate outputs true (1) only when the inputs are different. Since both inputs are the same (1), the output is 0.
Common mistake
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