[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKRE-Ijv2FX8X36ya85d9O6ktnW93NXoJLHF3-1xwEXE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-04-08 11:31:34",181974031,[8,9,10,11],"源 地 址","目的地址","标识符","协 议",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},28,"b06ee951430da31c62ee0578628fb10e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffb4e0e6a5574c0a2bea5a3691ff957f7.jpg","网络工程师认证","cc6fff9e36aa42c1aebab6ea891027cc","6.3 TCP和UDP","2021年5月第23题 TCP伪首部不包含的字段为(23)",[21,32,40,49,57,60,69,78,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],181974027,[25,26,27,28],"可靠传输","开销较小","拥塞控制","流量控制","2017年11月第20题 相比于TCP,UDP 的 优 势 为 ( 2 0 )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],181974028,[36,37,28,38],"连接管理","差错校验和重传","端口寻址","2019年5月第20题 TCP和UDP协议均提供了(20)能力",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":30,"type":31},[],181974029,[44,45,46,47],"20","1460","1500","65535","2020年11月第24题 若主机采用以太网接入Internet,TCP段格式中,数据字段最大长度为(24)字节",{"answer":50,"createTime":5,"id":51,"options":52,"question":56,"source":30,"type":31},[],181974030,[53,54,44,55],"8","16","32","2020年11月第26题 UDP头部的大小为(26)字节",{"answer":58,"createTime":5,"id":6,"options":59,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":30,"type":31},[],181974032,[64,65,66,67],"SYN-SENT","ESTABLISHED","CLOSE-WAIT","LAST-ACK","2019年5月第21题 建立TCP连接时,一端主动打开后所处的状态为(21)",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":31},[],181974033,[73,74,75,76],"LISTEN","CLOSED","SYN RESECEIVD","LASTACK","2019年11月第22题 建立TCP连接时,被动打开一端在收到对端SYN前所处的状态为(22)",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],181974034,[82,83,84,85],"FIN置1","FIN置0","ACK 置1","ACK 置0","2022年5月第20题 在TCP 协议连接释放过程中,请求释放连接的一方(客户端)发送连接释放报文段,该报文段应该将(20)",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],181974035,[91,92,93,94],"停 等ARQ协 议","选择重传ARQ协 议","后 退N帧ARQ协 议","可变大小的滑动窗口协议","网规2016年第65题 TCP使用的流量控制协议是(65)",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],181974036,[100,101,102,103],"1000","2000","3000","4000","2017年5月第24题 主机甲和主机乙建立一条TCP连接,采用慢启动进行拥塞控制, TCP最大段长度为1000字节.主机甲向 主机乙发送第1个段并收到主机乙的确认,确认段中接收窗口大小为3000字节,则此时主机甲可以向主 机乙发送的最大字节数是(24)字节"]