Generally, the voltage measured at an unused TTL input would typically

1.	Generally, the voltage measured at an unused TTL input would typically be measured between:
A.	1.4 to 1.8 V.
B.	0 to 5 V.
C.	0 to 1.8 V.
D.	0.8 to 5 V.
Answer» B. 0 to 5 V.

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