McqMate
| Q. |
For a NAND gate, struck-at 1 fault in second input line cannot be detected if |
| A. | q is 1 |
| B. | q is 0 |
| C. | q changes from 1 to 0 |
| D. | q changes from 0 to 1 |
| Answer» B. q is 0 | |
| Explanation: in a nand gate, struck-at 1 fault in the second input line cannot be detected if the output q is reset (q=0) prior to applying the test sequence. | |
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