[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkYeMDvTVYzmmYhhf22xRS9ISngjplNdUAg-sBxmdZ0Q":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-04-22 12:46:07",139614716,[8,9,10,11],"123.13.0.0","123.1.1.1","123.10.255.255","123.255.255.255",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},163,"3187eb1b8956441706da1214c364927d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcd6aa804f56468e1fa7bc4a2057046b9.png","计算机网络技术学业水平考试","exam_118377547","第3章选择题4","哪个地址是网络123.10.0.0(掩码为255.255.0.0)的广播地址?( )",[21,32,39,48,56,65,68,77,86,91],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],139614711,[25,26,27,28],"255.255.255.192","255.255.255.0","255.255.255.248","255.255.255.224","一个C类网络,要划分出两个子网,每个子网里有31台计算机,则子网掩码是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":38,"source":30,"type":31},[],139614712,[28,36,25,37],"255.255.255.240","255.255.255.128","某公司申请到一个C类IP地址,要连接9个子公司,最大的一个子公司有12台计算机,每个子公司在一个网段中,则子网掩码应设为( )",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":30,"type":31},[],139614713,[43,44,45,46],"6","68","4","8","一台主机的IP地址为202.113.224.68,子网码255.255.255.0,那么这台主机的主机号为( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":55,"source":30,"type":31},[],139614714,[52,53,26,54],"255.0.0.0","255.255.0.0","255.255.2555.255","当A类网络地址34.0.0.0使用8个二进制位作为子网地址时,它的子网掩码为( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":30,"type":31},[],139614715,[60,61,62,63],"192.16.0.0.和0.0.49.30","192.16.49.0和0.0.0.30","192.16.49.0和0.16.49.30","192.0.0.0和0.16.49.30","IP地址为192.16.49.30\u002F24,则其网络ID和主机ID分别是( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],139614717,[72,73,74,75],"172.16.49.31和172.16.49.31","172.16.49和31","172和16.49.31","172.16和49.31","IP地址172.16.49.31\u002F16的网络ID和主机ID分别是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],139614718,[81,82,83,84],"32","没有子网掩码","24","16","D类IP地址的缺省子网掩码有几位?( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":90,"source":30,"type":31},[],139614719,[46,81,83,84],"B类网络地址中有( )位作为其主机位",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":30,"type":31},[],139614720,[95,96,97,98],"A类","C类","B类","D类","网络只有126个网络为哪类( )"]