(logic circuits) A Boolean operation which can be legitimate when the two enter variables are distinct but is usually Wrong; the XOR operation ( A B ¯ + A ¯ B displaystyle scriptstyle A overline B + overline A B (= quarrel) → Differenz file, → Auseinandersetzung file; a https://jeffreygvkyn.nizarblog.com/35911678/the-fact-about-best-practices-for-thermal-shock-testing-that-no-one-is-suggesting