# Counters – 83

83. List the state of each output pin of a 7447 if RBI=0, LT=1, A0=1, A1=0, A2=0, and A3=1.

(a) RBO = 0, a = 0, b = 0, c = 0, d = 1, e = 1, f = 0, g = 0
(b) RBO = 1, a = 0, b = 0, c = 0, d = 1, e = 1, f = 0, g = 0
(c) RBO = 0, a = 0, b = 0, c = 0, d = 0, e = 1, f = 0, g = 0
(d) RBO = 1, a = 0, b = 0, c = 0, d = 0, e = 1, f = 0, g = 0

Explanation
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