*07/ The minimum decoders using to design 6-to-64 decoder are 8( 3-to-8 decoder) without enable O 6( 2-to-4 decoder) without enable and 3( 4-to-16 decoder) without enable O 2012 to 4 decoder) without enable O None of them O 2( 2- to 4 decoder) without enable and 8( 3-to-8 decoder) without enable O