考试时间 120 分钟
试 题
班级 学号 姓名
Part I ( 45% )
1. Convert the following decimal number to
a. Binary b. BCD8421 c. BCD excess 3
(25.75)
10
=( )
2
= ( )
8421
=( )
excess3
2． For the following expression ,
F=ABC’+A’C’D+AB’C’ + BC’D
a. plot F on the K-map
b. show sum of standard product terms
form (minterms) in numeric form:
F=
c. show product of standard sum terms
form (maxterms) in numeric form:
F=
3． For F=Σ(0,1,10,11,14,15)+Σd(6,7,8,9,),
a. Reduce to a minimum sum of products form:
F=
b. Reduce to a minimum product of sums form:
F=
4. For each of the following circuits, find an algebraic expression (in any form).
F1= F2=
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