When an open occurs on the input of a TTL device, the output will .
|A.||go low, because there is no current in an open circuit|
|B.||react as if the open input were a high|
|C.||go high, since full voltage appears across an open|
|D.||still be good, if only the good inputs are used|
|Answer» B. react as if the open input were a high|
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