"gate for exclusive OR; a circuit in a computer that fires only if only one of its inputs fire"@en-us . . . "XOR circuit"@en-us . "0"^^ . . "0"^^ . "103637473"@en-us . "104609354"^^ . . . "104430513"@en-us . . . . . "XOR gate"@en-us . "04609354-n"^^ . . "X-OR circuit"^^ . . "X-OR circuit"@en-us .