[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHqsOZaB5pG_q4tjmIVh7Vj3GNk_B793qzeJPAl5T-N0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-02 01:05:45",247234817,[8,9,10,11],"UDP 校验和是可选的","UDP 校验和只对 UDP 头部进行校验","UDP 校验和对 UDP 头部和数据部分都进行校验","UDP 没有校验和",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},50,"4babbbc0cb13525582f09b1d351806ae","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffb4e0e6a5574c0a2bea5a3691ff957f7.jpg","计算机网络","work_48447183","运输层作业","以下关于 UDP 校验和的说法正确的是( )",[21,32,41,50,59,68,77,86,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],247234810,[25,26,27,28],"可以继续发送下一个数据帧","不能发送任何数据帧","可以发送多个数据帧","只能发送控制帧","对于停止 - 等待协议,若发送窗口大小为 1,接收窗口大小为 1,当发送端发送完一个数据帧后,在收到接收端的确认帧之前,发送端( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],247234811,[36,37,38,39],"TCP","UDP","IP","SCTP","传输层的主要协议不包括( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],247234812,[45,46,47,48],"无连接、不可靠","无连接、可靠","面向连接、不可靠","面向连接、可靠","TCP 协议是一种( )协议",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],247234813,[54,55,56,57],"面向连接、传输可靠、速度快","面向连接、传输不可靠、速度慢","无连接、传输可靠、速度快","无连接、传输不可靠、速度快","UDP 协议的特点是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],247234814,[63,64,65,66],"1","2","3","4","TCP 连接建立过程中,需要进行( )次握手",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],247234815,[72,73,74,75],"期望收到的下一个数据字节的序号","已经收到的最后一个数据字节的序号","发送数据的起始序号","接收数据的起始序号","TCP 协议中,确认号是指( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],247234816,[81,82,83,84],"滑动窗口","拥塞窗口","接收窗口","发送窗口","TCP 协议通过( )机制来实现流量控制",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],247234818,[93,94,95,96],"20","40","60","80","TCP 协议的头部长度最大为( )字节",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],247234819,[102,103,104,105],"固定时间","随机时间","自适应","指数退避","TCP 协议的重传机制采用( )算法来确定重传时间"]