In TTL the noise margin is between

1.	In TTL the noise margin is between
A.	0.4 v and 0.8 v.
B.	0.0 v and 0.4 v.
C.	0.0 v and 0.5 v.
D.	0.0v and 0.8 v.
Answer» B. 0.0 v and 0.4 v.

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In TTL the noise margin is between

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