Electrical switching circuits have the possibility of two logical interpretations, fx Electrical Positive Negative function logic logic L

Electrical switching circuits have the possibility of two logical interpretations, fx Electrical Positive Negative function logic logic L L | H 0 0 | 1 1 1 | 0 L H | H 0 1 | 1 1 0 | 0 H L | H 1 0 | 1 0 1 | 0 H H | L 1 1 | 0 0 0 | 1 NAND NOR