What is the value of Y if the number of cascaded gates are 20? 1219201X...Y
The output is 1. Each stage XORs the previous value with X, so the final result is 1 XOR twenty copies of X. Since X XOR X = 0, the twenty copies cancel in pairs.
Choose your answer
What is the value of Y if the number of cascaded gates are 20?
1219201X...Y
Answer and explanation
Correct answer A
The output is 1. Each stage XORs the previous value with X, so the final result is 1 XOR twenty copies of X. Since X XOR X = 0, the twenty copies cancel in pairs.
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Telangana SET (TG SET)