试题详情单项选择题ISDN BRI是()通道。A、2B+DB、30B+DC、同轴电缆D、普通电话线正确答案:A答案解析:关注下方微信公众号,在线模考后查看热门试题In a VoWWhat does̳Which CiscoWhich of What is 颜色的3个基本属性是()How dose Which of 什么是原子聚合?To which switch or sSDM createsWhich two̳交换机CAT1和CAT2通过F0/13端Switch 1 wWhat is A router receives inPrivate VLANS&Which descriptWhat is the term forAll of t