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Q. |
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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