Logic Probe – 2

2. A logic probe is placed on the input of a digital circuit and the probe lamp blinks slowly, indicating ________.

(a) a high level output
(b) that the supply voltage is low
(c) a high-frequency pulse train 
(d) that an open or bad logic level exists 

Answer : (c)

Explanation : No answer description available for this question. Let us discuss.

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