[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPW-E0Feh6S_-usBh2vZX3tqGc88yyZhGZbygTMN5ekY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-03 19:24:31",245950362,[8,9,10,11],"NG-U","N11","Xn","NG-C",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},100,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48510830","选择题练习20251124215507","5G网络基本架构,AMF与gNB之间的接口是什么? ( )",[21,32,40,43,52,61,70,79,88,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],245950360,[25,26,27,28],"60kHz","45kHz","30kHz","15kHz","下面哪些子載波间隔不是5G协议支持的?( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],245950361,[36,37,38,10],"S1","X2","eCPRI","BBU5900和AAU之间的接口是哪一个",{"answer":41,"createTime":5,"id":6,"options":42,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":30,"type":31},[],245950363,[47,48,49,50],"LDPC","Polar","卷积码","Turbo","5G eMBB场景下,控制信道采用的主要编码方案是?( )",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":30,"type":31},[],245950364,[56,57,58,59],"RNC RRC","gNodeB RRC","gNodeB PDCP","AMF RRC","5G系统中,UE的RRC层协议的对等层是哪个网元来解析( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":30,"type":31},[],245950365,[65,66,67,68],"子帧","时隙","载波","符号","调制的基本单位是 ( )",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":31},[],245950366,[74,75,76,77],"256QAM","64QAM","QPSK","16QAM","下行物理信道PBCH为物理广播信道,用于系统消息MIB广播,请问该信道使用如下哪种调制方式",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],245950367,[83,84,85,86],"路由和复制","分段重组","加解密和完整性保护","重排序","在5G空口协议栈中,PDCP层功能不包括以下哪个?( )",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],245950368,[92,93,94,95],"UPF","SMF","AUSF","AMF","5G基于系统功能的架构中,NGC中哪个网络功能负责终端的移动性管理? ( )",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],245950369,[101,102,103,104],"3","20","6","10","当传输距离d增加至10加倍时,自由空间传播损耗增加( )dB"]