鏁板瓧閫昏緫鐢佃矾缁冧範棰?/p>
涓�銆佸崟閫?/p>
1.
鍑芥暟
F(A,B,C)=AB+BC+AC
鐨勬渶灏忛」琛ㄨ揪寮忎负
(
B
)
銆?/p>
A
锛?/p>
F(A,B,C)=
鈭?/p>
m
锛?/p>
0
锛?/p>
2
锛?/p>
4
锛?/p>
B. F(A,B,C)=
鈭?/p>
m
锛?/p>
3
锛?/p>
5
锛?/p>
6
锛?/p>
7
锛?/p>
C
锛?/p>
F(A,B,C)=
鈭?/p>
m
锛?/p>
0
锛?/p>
2
锛?/p>
3
锛?/p>
4
锛?/p>
D. F(A,B,C)=
鈭?/p>
m
锛?/p>
2
锛?/p>
4
锛?/p>
6
锛?/p>
7
锛?/p>
2
锛?/p>
8
绾库�?/p>
3
绾夸紭鍏堢紪鐮佸櫒鐨勮緭鍏ヤ负
I
0
鈥?/p>
I
7
锛?/p>
褰撲紭鍏堢骇鍒渶楂樼殑
I
7
鏈夋晥鏃讹紝
鍏惰緭鍑?/p>
0
1
2
Y
Y
Y
飩?/p>
飩?/p>
鐨勫�兼槸锛?/p>
C
锛?/p>
銆?/p>
A
锛?/p>
111
B. 010
C. 000
D. 101
3
锛庡崄鍏矾鏁版嵁閫夋嫨鍣ㄧ殑鍦板潃杈撳叆锛堥�夋嫨鎺у埗锛夌鏈夛紙
C
锛変釜銆?/p>
A
锛?/p>
16
B.2
C.4
D.8
4
锛?/p>
宸茬煡
74LS138
璇戠爜鍣ㄧ殑杈撳叆涓変釜浣胯兘绔?/p>
锛?/p>
E
1
=1
锛?/p>
E
2A
=
E
2B
=0
锛?/p>
鏃讹紝
鍦板潃鐮?/p>
A
2
A
1
A
0
=011
锛?/p>
鍒欒緭鍑?/p>
Y
7
锝?/p>
Y
0
鏄?/p>
(
C
)
銆?/p>
A. 11111101
B. 10111111
C. 11110111
D. 11111111
5.
闅忔満瀛樺彇瀛樺偍鍣ㄥ叿鏈?/p>
(
A
)
鍔熻兘銆?/p>
A.
璇?/p>
/
鍐?/p>
B.
鏃犺
/
鍐?/p>
C.
鍙
D.
鍙啓
6
锛?/p>
N
涓Е鍙戝櫒鍙互鏋勬垚鏈�澶ц鏁伴暱搴︼紙杩涘埗鏁帮級涓?/p>
(
D
)
鐨勮鏁板櫒銆?/p>
A.N B.2N C.N
2
D.2
N
7
锛?/p>
宸茬煡鏌愯Е鍙戠殑鐗规�ц〃濡備笅
锛?/p>
A
銆?/p>
B
涓鸿Е鍙戝櫒鐨勮緭鍏ワ級
鍏惰緭鍑轰俊鍙风殑閫昏緫琛ㄨ揪寮忎负
(
C
)
銆?/p>
A
B
Q
n+1
璇存槑
0
0
Q
n
淇濇寔
0
1
0
缃?/p>
0
1
0
1
缃?/p>
1
1
1
Q
n
缈昏浆
A
锛?/p>
Q
n+1
锛?/p>
A B.
n
n
1
n
Q
A
Q
A
Q
飥?/p>
飥?/p>
飥?/p>
C.
n
n
1
n
Q
B
Q
A
Q
飥?/p>
飥?/p>
飥?/p>
D.
Q
n+1
锛?/p>
B
8
锛庡嚱鏁?/p>
F=AB+BC
锛屼娇
F=1
鐨勮緭鍏?/p>
ABC
缁勫悎涓?/p>
(
D
)
A
锛?/p>
ABC=000
B
锛?/p>
ABC=010
C
锛?/p>
ABC=101
D
锛?/p>
ABC=110
9
锛庡凡鐭ユ煇鐢佃矾鐨勭湡鍊艰〃濡備笅锛岃鐢佃矾鐨勯�昏緫琛ㄨ揪寮忎负
(
C
)
銆?/p>
A
锛?/p>
C
Y
飥?/p>
B.
A
B
C
Y
飥?/p>
C
锛?/p>
C
AB
Y
飥?/p>
飥?/p>
D
锛?/p>
C
C
B
Y
飥?/p>
飥?/p>
A
B
C
Y
A
B
C
Y
0
0
0
0
1
0
0
0
0
0
1
1
1
0
1
1
0
1
0
0
1
1
0
1
0
1
1
1
1
1
1
1
10.
鍙瀛樺彇瀛樺偍鍣ㄥ叿鏈?/p>
(
C
)
鍔熻兘銆?/p>