Q747
In negative logic, the logic state 1 corresponds to
A.
negative voltage
B.
zero voltage
C.
more negative voltage
D.
lower voltage level
AnswerE.
None of the above
Answer: Option D
Solution
Answer: Option D
Solution:
The 0 output indicates that the output is lower than the input then the input may be whatever. Therefore, in negative logic, the logic state 1 corresponds to the output 1 with lower voltage level.