A、It is a globally unique IP address. B、It is a globally unique 48 bit address C、It is provided by the manufacturer of the NIC. D、It is used as part of the IPX/SPX configuration. E、It is a logical address.
A、It is a globally unique IP address. B、It is a globally unique 48 bit address C、It is provided by the manufacturer of the NIC. D、It is used as part of the IPX/SPX configuration. E、It is a logical address.
A、bgp confederation as B、bgp confederation system C、bgp confederation remote-as D、bgp confederation identifier
A、The name is unique globally B、The name is unique in a specified domain C、The name is not named after a person, place or thing D、The name has special meaning to the machine’s function
A、MME未将消息发送给正确的HSS B、MME或者HSS接口状态、路由,中间传输设备/DRA故障 C、HSS未正常接收消息,HSS存在故障 D、HSS响应超时,MME将超时消息丢弃
A、A.UNIQUE要求数据表中至少存在一行数据,必须在建表后创建,而PRIMARY KEY无该限制 B、B.UNIQUE允许空值存在,而PRIMARYKEY不允许 C、C.创建UNIQUE后,该数据行允许被修改,而PRIMARYKEY则不允许 D、D.UNIQUE列不能创建外键,而PRIMARYKEY可以创建外键