缂栬瘧鍘熺悊璇曢
A
涓�銆佸崟椤归�夋嫨棰橈紙姣忛
1
鍒嗭紝鍏?/p>
20
鍒嗭級
1
銆佸摢涓笉鏄紪璇戠郴缁熺殑缁勬垚閮ㄥ垎
锛?/p>
C
锛?/p>
A
锛?/p>
璇嶆硶鍒嗘瀽鍣?/p>
B.
浠ｇ爜鐢熸垚鍣?/p>
C
锛?/p>
璁惧绠＄悊绋嬪簭
D.
璇硶鍒嗘瀽鍣?/p>
2.
璁炬湁琛ㄨ揪寮?/p>
a*b-c
锛屽皢鍏朵腑
a*b
璇嗗埆涓鸿〃杈惧紡鐨勭紪璇戦樁娈垫槸浠�涔?/p>
锛?/p>
B
锛?/p>
A
锛庤瘝娉曞垎鏋?/p>
B.
璇硶鍒嗘瀽
C
锛庤涔夊垎鏋?/p>
D.
浠ｇ爜鐢熸垚
3.
涓嬮潰涓嶈兘鐢ㄤ簬瀵规枃娉曡繘琛屾弿杩扮殑鏄?/p>
锛?/p>
A
锛?/p>
A
锛庢簮璇█
B.
EBNF
C
锛?/p>
BNF
D.
璇硶鍥?/p>
4.
璁炬湁鏂囨硶
G[S]: S
鈫?/p>
S1|S0|Sa|Sc|a|b|c
锛屼笅鍒楃鍙蜂覆涓笉鏄鏂囨硶鐨勫彞瀛愮殑鏄?/p>
锛?/p>
A
锛?/p>
A
锛?/p>
ab0
B.
a0c01
C
锛?/p>
aaa
D. bc10
5.
鏂囨硶
G[S]:
S
鈫?/p>
aA
A
鈫?/p>
bB
B
鈫?/p>
a|aS ,
鍒?/p>
L(G)
涓?/p>
锛?/p>
C
锛?/p>
A
锛?/p>
{(ab)
n
a|n
鈮?/p>
1}
B. {a (ba)
n
|n
鈮?/p>
1}
C
锛?/p>
{(aba)
n
|n
鈮?/p>
1}
D. {(aba)
n
|n
鈮?/p>
0}
6.
鍝釜涓嶆槸
DFA
鐨勬瀯鎴愭垚鍒?/p>
锛?/p>
B
锛?/p>
A
锛?/p>
鏈夌┓瀛楁瘝琛?/p>
B.
鍒濆鐘舵�侀泦鍚?/p>
C
锛?/p>
缁堟鐘舵�侀泦鍚?/p>
D.
鏈夐檺鐘舵�侀泦鍚?/p>
7.
璇嶆硶鍒嗘瀽鍣ㄧ殑杈撳叆鏄?/p>
锛?/p>
B
锛?/p>
A
锛庡崟璇嶇鍙蜂覆
B.
婧愮▼搴?/p>
C
锛庤娉曞崟浣?/p>
D.
鐩爣绋嬪簭
8.
鍦ㄨ瘝娉曞垎鏋愰樁娈典笉鑳借瘑鍒殑鏄?/p>
锛?/p>
C
锛?/p>
A
锛庢爣璇嗙
B.
杩愮畻绗?/p>
C
锛庡洓鍏冨紡
D.
甯告暟
9.
璁炬湁涓�娈?/p>
C
璇█绋嬪簭
while(i&&++j)
{
c=2.19;
j+=k;
寰?/p>
鍒?/p>