[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fXHXBY-VWD6UDgrqwOyRjmgbyxJF8cKwdtuYNBl-H5fI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-06-03 19:22:31",44152487,[8,9,10,11],"4对双绞线","双绞线","同轴电缆","电话电缆",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"8cd15e72b6dd0080476fea06ea29f594","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7364c63ef00e88bba61c3909398fbc24.png","综合布线","d13a56e3f0ac4778b6d54ae59af5c6af","","我们通常说的网线指的是",[21,26,35,44,53,64,73,82,91,100],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],44152488,[30,31,32,33],"白橙、橙、白蓝、蓝、白绿、绿、白棕、棕","白橙、橙、白绿、蓝、白蓝、绿、白棕、棕","白绿、绿、白橙、蓝、白蓝、橙、白棕、棕","白绿、白橙、白蓝、白棕、橙、蓝、绿、棕","4对双绞线的EIA\u002FTIA 568B的标准线序,从左至右一次是",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],44152489,[39,40,41,42],"蓝白、蓝红、蓝黑、蓝黄、蓝紫","白蓝、白橙、白绿、白棕、白灰","蓝、橙、绿、棕、灰","白、红、黑、黄、紫","25对大对数电缆的主色谱是",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],44152490,[48,49,50,51],"白、红、黑、黄、紫、蓝、橙、绿、棕、灰、粉、青","蓝、橙、绿、棕、灰、白、红、黑、黄、紫、粉、青","蓝、橙、绿、棕、灰、白、红、黑、黄、紫","白、红、黑、黄、紫、蓝、橙、绿、棕、灰","在国家标准中,光缆的色谱顺序是",{"answer":54,"createTime":5,"id":55,"options":56,"question":63,"source":24,"type":25},[],44152491,[57,58,59,60,61,62],"本征","弯曲","挤压","杂质","不均匀","对接","下列选项是造成光纤衰减的主要因素,( )是连接施工过程中会发生的",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":24,"type":25},[],44152492,[68,69,70,71],"色散","自相位调制","拉曼散射","四波混频","以下不属于光纤非线性效应的是()",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":24,"type":25},[],44152493,[77,78,79,80],"20","200","120","1200","一般RS485距离不能超过( )米",{"answer":83,"createTime":5,"id":84,"options":85,"question":90,"source":24,"type":25},[],44152494,[86,87,88,89],"每秒25帧,每帧600行","每秒25帧,每帧625行","每秒20帧,每帧600行","每秒20帧,每帧625行","模拟视频信号通常是()",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":24,"type":25},[],44152495,[95,96,97,98],"摄像机","摄像机机罩","设备机柜","电磁柜","( )能够保护设备防水,防尘,甚至有防冻保温功能",{"answer":101,"createTime":5,"id":102,"options":103,"question":108,"source":24,"type":109},[],44152496,[104,105,106,107],"数字摄像机启动后,会自动分配一个IP地址","在大规模使用数字摄像机时,安装前,可通过工程宝修改IP地址,以符合IP地址的规划","数字摄像机的信号要接入硬盘录像机,硬盘录像机的IP和数字摄像机的IP要在同一个网段","数字摄像机(IPC)与IP地址的关系我不是很清楚","数字摄像机(IPC)与IP地址的关系,描述正确的是( )",1]