绮鹃�?/p>
鏁板瓧鐢靛瓙鎶�鏈範棰樺簱
涓�銆?/p>
鍗曢」閫夋嫨棰橈紙鏈ぇ棰樺叡
15
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
30
鍒嗭級
锛堝湪姣忓皬棰樺垪鍑虹殑鍥涗釜澶囬�夐」涓彧鏈変竴涓槸鏈�绗﹀悎棰樼洰瑕佹眰鐨勶紝璇峰皢鍏?
浠ｇ爜濉啓鍦ㄩ鍚庣殑鎷彿鍐呫�傞敊閫夈�佸閫夋垨鏈�夊潎鏃犲垎銆?/p>
锛?/p>
1.
鍑芥暟
F(A,B,C)=AB+BC+AC
鐨勬渶灏忛」琛ㄨ揪寮忎负
(
)
銆?/p>
A
锛?/p>
F(A,B,C)=
鈭?/p>
m
锛?/p>
0
锛?/p>
2
锛?/p>
4
锛?/p>
B. (A,B,C)=
鈭?/p>
m
锛?/p>
3
锛?/p>
5
锛?/p>
6
锛?
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?
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
鈥?/p>
鈥?/p>
鐨勫�兼槸锛?/p>
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
锛変釜銆?/p>
A
锛?/p>
16
B.2
C.4
D.8
4.
鏈変竴涓乏绉荤Щ浣嶅瘎瀛樺櫒锛屽綋棰勫厛缃叆
1011
鍚庯紝鍏朵覆琛岃緭鍏ュ浐瀹氭帴
0
锛屽湪
4
涓Щ浣嶈剦鍐?/p>
CP
浣滅敤涓嬶紝鍥涗綅鏁版嵁鐨勭Щ浣嶈繃绋嬫槸锛?/p>
锛?/p>
銆?/p>
A. 1011--0110--1100--1000--0000
B.
1011--0101--0010--0001--0000
C. 1011--1100--1101--1110--1111
D.
1011--1010--1001--1000--0111
5
锛庡凡鐭?/p>
74LS138
璇戠爜鍣ㄧ殑杈撳叆涓変釜浣胯兘绔紙
E
1
=1
锛?/p>
E
2A
=
E
2B
=0
锛?
鏃讹紝鍦板潃鐮?/p>
A
2
A
1
A
0
=011
锛屽垯杈撳嚭
Y
7
锝?/p>
Y
0
鏄?/p>
(
)
銆?/p>
A. 11111101
B. 10111111
C. 11110111
D.
11111111
6.
涓�鍙洓杈撳叆绔垨闈為棬锛屼娇鍏惰緭鍑轰负
1
鐨勮緭鍏ュ彉閲忓彇鍊肩粍鍚堟湁
( )
绉嶃�?/p>
A
锛?/p>
15
B
锛?/p>
8 C
锛?/p>
7
D
锛?/p>
1
7.
闅忔満瀛樺彇瀛樺偍鍣ㄥ叿鏈?/p>
( )
鍔熻兘銆?/p>
A.
璇?/p>
/
鍐?/p>
B.
鏃犺
/
鍐?/p>
C.
鍙
D.
鍙啓