(logic circuits) A Boolean Procedure and that is correct once the two enter variables are unique but is in any other case Phony; the XOR Procedure ( A B ¯ + A ¯ B displaystyle scriptstyle A overline B + overline A B (= quarrel) → Differenz file, → https://ta5000atemperaturetestsys68901.blogsmine.com/36147969/not-known-facts-about-pcb-thermal-cycling-failure-modes