1.

A logic family shows the following values:VOH = 5 V, VOL = 1 V, VIH = 3 V, and VIL = 2 V.The noise margins, NMhigh and NMlow, respectively, will be:

A. 2 V and 1 V
B. 2 V and 4 V
C. 3 V and 1 V
D. 5 V and 1 V
Answer» B. 2 V and 4 V


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