A.2B.3C.4D.1
A.1B.3C.2D.4
A.2位二進(jìn)制計(jì)數(shù)器,即4進(jìn)制計(jì)數(shù)器B.1位二進(jìn)制計(jì)數(shù)器,即2進(jìn)制計(jì)數(shù)器C.5位二進(jìn)制計(jì)數(shù)器,即32進(jìn)制計(jì)數(shù)器D.3位二進(jìn)制計(jì)數(shù)器,即8進(jìn)制計(jì)數(shù)器