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（请给出正确答案）
I’m ()to graduate in the next half of the year.
A、due
B、owing
C、thanks
D、because
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When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)A．Half-duplex Ethernet operates in a shared collision domain.B．Half-duplex Ethernet operates in an exclusive broadcast domain.C．Half-duplex Ethernet has efficient throughput.D．Half-duplex Ethernet has lower effective throughput.E．Half-duplex Ethernet operates in an exclusive collision domain.
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*((int *)pval)／=2; ／／我想问一下,这个语法怎么理解,太复杂了 具体代码如下。
#include "stdio.h"void half(void *pval,char type);main(){ int i=20; long l=100000; float ff=12.456; double d=123.044444; printf("%d\n",i); printf("%ld\n",l); printf("%f\n",ff); printf("%lf\n",d); half( half( half( half( printf("\n%d",i); printf("\n%ld",l); printf("\n%f",ff); printf("\n%lf",d); return 0; }void half(void *pval,char type){ switch(type) { case 'i': { *((int *)pval)/=2; //我想问一下，这个语法怎么理解，太复杂了 break; } case 'l': { *((long *)pval)/=2; break; } case 'ff': { *((float *)pval)/=2; break; } case 'd': { *((double *)pval)/=2; break; } } }
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b)main(){union{ /*定义一个联合*/int i;struct{ /*在联合中定义一个结构*/char first;char second;}half;}number;number.i=0x4241; /*联合成员赋值*/printf("%c%c\n", number.half.first,mumber.half.second);number.half.first='a'; /*联合中结构成员赋值*/number.half.second='b';printf("%x\n", number.i);getch();}
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执行下列语句后指针及链表的示意图为(43)。L = (LinkList) malloc ( sizeof (LNode) );P = L;for(i =0;i ＜=3;i ++) {P→next = (LinkList) malloc (sizeof (LNode));P = P→next;P→data = i * i + 1;}A．B．C．D．
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What are the differences between full－duplex Ethernet and half－duplex Ethernet?()
A. Half-duplex Ethernet operates in a shared collision domain.B. Full-duplex Ethernet has a lower effective throughput.C. Half-duplex Ethernet operates in a private collision domain.D. Full-duplex Ethernet allows two-way communication.E. Half-duplex Ethernet operates in a private broadcast domain.
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I've been waiting for him for ______ hour and ______ half.
A. ×; ×
B. the; a
C. a; ×
D. an; a
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在KMP模式匹配中，用next数组存放模式串的部分匹配信息。当模式串位j与目标串位i比较时，两字符不相等，则j的位移方式是（）。A．i=next[j]B．i不变C．j不变D．j=next[j]
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在KMP模式匹配中，用next数组存放模式串的部分匹配信息。当模式串位j与目标串位i比较时，两字符不相等，则i的位移方式是（）。A．i=next[j]B．i不变C．.j不变D．j=next[j]
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L1是不带头结点的单链表。以下算法功能是什么？ Status fun（LinkList L1, LinkList L2) {p=L1; n=0; while（p){n++; p=p-＞next;} p=L1; for（i=1;i＜n/2;i++)p=p-＞next; L2=p-＞next; p-＞next=NULL; return OK; }
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