[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fS4Cd3LXaqFjhk1moB76wdbqCHxLsDPRnJ1vzh2toAQE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-01 17:45:44",246975471,[8,9,10,11],"0,0","0,1","1,0","1,1",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},68,"c74cf9976ffc5bab5e503ad7c0f714e0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9fb882e1af8888a15e52336e5fc94f1a.jpg","计算机网络64学时","work_48720306","第四章端到端的通信2","TCP采用三报文握手建立连接,其中第二个报文首部中的同步标志位SYN和确认标志位ACK的取值分别是",[21,32,41,50,59,66,75,80,83,92],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],246975464,[25,26,27,28],"1000","2000","3000","4000","主机甲和主机乙之间建立了一个TCP连接,TCP最大段长度为1000字节,若主机甲当前发送窗口为6000字节,不考虑拥塞窗口,在主机甲向主机乙连续发送三个最大段后,成功收到主机乙发送的第一个段的确认段,确认段中通告的接收窗口大小为4000字节,则此时主机甲还可以向主机乙发送的最大字节数是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],246975465,[36,37,38,39],"接收窗口通过TCP首部中的窗口字段通知数据的发送方","发送窗口确定的依据是:发送窗口=min[接收窗口,拥塞窗口]","拥塞窗口是接收端根据网络拥塞情况确定的窗口值","拥塞窗口大小在开始时可以按指数规律增长","以下关于TCP窗口与拥塞控制概念的描述中,错误的是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],246975466,[45,46,47,48],"8KB","9KB","16KB","17KB","一个TCP连接总是以1KB的最大段长发送TCP段,发送方有足够多的数据要发送.当拥塞窗口为34KB时发生了超时,如果接下来的4个RTT内的TCP段的传输都是成功的,那么当第4个RTT时间内发送的所有TCP段都得到肯定应答时,拥塞窗口的大小是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],246975467,[54,55,56,57],"4","5","6","7","设TCP拥塞窗口的慢开始门限初始值为8(单位为TCP报文段),当拥塞窗口上升到12时发生超时,则第13个传输轮次时拥塞窗口的大小为",{"answer":60,"createTime":5,"id":61,"options":62,"question":65,"source":30,"type":31},[],246975468,[45,47,63,64],"20KB","21KB","一个TCP连接总是以1KB的最大段长发送TCP段,发送方有足够多的数据要发送.当拥塞窗口为34KB时收到了3个重复的ACK报文,如果接下来的4个RTT内的TCP段的传输都是成功的,那么当第4个RTT时间内发送的所有TCP段都得到肯定应答时,拥塞窗口的大小是",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],246975469,[70,71,72,73],"10KB","12KB","14KB","15KB","主机甲和乙建立了TCP连接,甲始终以1KB大小的段发送数据,并一直有数据发送;乙每收到一个数据段都会发出一个接收窗口为10KB的确认段.若甲在t时刻发生超时的时候拥塞窗口为16KB,则从t时刻起,不再发生超时的情况下,经过10个RTT后,甲的发送窗口是",{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":30,"type":31},[],246975470,[8,9,10,11],"TCP采用三报文握手建立连接,其中第一个报文首部中的同步标志位SYN和确认标志位ACK的取值分别是",{"answer":81,"createTime":5,"id":6,"options":82,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":30,"type":31},[],246975472,[87,88,89,90],"TCP连接请求","对TCP连接请求的确认","对TCP连接请求确认的确认","TCP普通数据","TCP采用三报文握手建立连接,其中第三个报文是",{"answer":93,"createTime":5,"id":94,"options":95,"question":97,"source":30,"type":31},[],246975473,[96,96,96,96],"","主机甲向主机乙发送一个(SYN=1, seq=100)的TCP段,期望与主机乙建立TCP连接,若主机乙接受该连接请求,则主机乙向主机甲发送的正确的TCP段可能是"]