How many 3 – to – 8 line decoders with an enable input are needed – McqOptions

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1.	How many 3 – to – 8 line decoders with an enable input are needed to construct a 6 – to – 64 line decoder without using any other logic gates?
A.	7
B.	8
C.	9
D.	10
Answer» D. 10

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