ԱĿ
ͨѶɷ˾ͨѶ豸˾йܻеڹ˾ɽӹ˾Ͷʷչ˾켯˾˳ͨŹ˾ʵ粿оʡʵܹ˾ӱʡʵĹ˾ͬӦҵСJ.LΪƼԱĿӭοĶ
(50)
1TCP/IPģOSIοģ͵IJӦҪЭ____________ кṩӵIJɿTCP(Э)UDP(ûݱЭ) (˳ɽ) (4)
2OSIУڽڵƹܵIJ ·(2)
3IPַΪ 140.111.0.0 B磬ҪиΪ9ҶҪInternetΪ(D )(4)
A. 255.0.0.0
B. 255.255.0.0
C. 255.255.128.0
D. 255.255.240.0
4һǹǧλ̫ȷ( C )(4)
A. ݴΪ1000MBit/S
B. ֧ȫ˫ͷʽ
C. ֻܻڹʵ
D. ֡ʽ̫֡ʽͬ
5. 98Ԫ,öַʱ,Ƚϴ( D )(4)
1. 49
2. 15
3. 20
4. 7
6. ߶Ϊhȫ( A )(4)
1. 2h-1
2. 2h+1
3. 2h-1
4. 2h+1
7. Hashݴ洢һЧݽṹHashIJҸӶHashֵ㷨Чԣõ£HashIJҸӶΪ( A );£HsahIJҸӶΪ( C )(4)
1. O(1)
2. O(logn)
3. O(n)
4. O(nlogn)
1. д̵Ҫ״̬(12)
̬(running)(2)̬(ready)(2)ȴ̬(blocked)(2)(suspend)(2)½̬(new)(2)ֹ̬(exit)(2)
1. TCPΪβӣöֿ?Ϊʲô?(12)
Ϊ˷ֹʧЧٴδ͵ˡ(4)
ֲУ(2)
Ϊ粻ȶȻͻǰ͵ԵͬӵӦδܵͻˡͻҪ·ö֣յشӺΪµͻᷢͬӱģ¿ṩɷԴν˷ѡ(6)
C++(50)
1. һάdataѽ˳ʼԪظɲsizeofͨʽ__________________________sizeof(data/data[0]) (2)
2. ڼ̳л£ʱϵͳִ________Ȼִ_______(2) (2)
3. “int w[3][4];”pwwȼ۵ָ룬pwijʼΪ____________________ int (* pw)[4]=w; (2)
4. Ҫʹpr“char * p;”prijʼΪ_______________ char * &pr=p;(2)
5. ָʲô?(12)
1) ñʱ뱻ʼ(ָκʱʼ)(4)
2) һһñʼΪָһͲܱıΪһá(ָκʱָһ)(4)
3) N U L LáȷǺһϷĴ洢Ԫ(4)
6. ³ʲô?(16)
char *RetMemory(void)
{
char p[] = “hello world”;
return p;
}
void Test(void)
{
char *str = NULL;
str = RetMemory ();
printf(str);
}
롣
ΪGetMemoryصָ“ջڴ”ָ룬ָĵַ NULLԭֵ`Ѿݲ֪
7. Ա淶ҪҪд(++i)+(i++) f(++i,i++)Ĵ룬˵ԭ(12)
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