在交换机中,需要对G 0/0/1 到G0/0/10 的连续10个接口进行批设置,使其默认Vlan为vlan 10的命令,正确的是()
A. [Huawei]Port-member 1 [Huawei-port- member -1]group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/10 [Huawei-port- member -1]port default vlan 10
B. [Huawei] group-member 1 [Huawei-group- member -1]port-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/10 [Huawei-group- member -1]port default vlan 10
C. [Huawei]Port-group 1 [Huawei-port-group-1]group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/10 [Huawei-port-group-1]port default vlan 10
D. [Huawei]member-group 1 [Huawei-member-group-1]group-port GigabitEthernet 0/0/1 to GigabitEthernet 0/0/10 [Huawei-member-group-1]port default vlan 10
设u=u(x),v=v(x)是可微的函数,则有d(uv)=()
A. udu+vdv
B. u'dv+v'du
C.udv+vdu
D. udv-vdu
在网络管理协议SNMP中,当被管对象发生严重告警时,代理进程会主动向管理进程发出()消息通知有某些事件发生
A. get request
B. set request
C. trap
D. get response
在网络管理协议SNMP中,管理站从代理进程处提取一个或多个数据项的命令为()
A. get request
B. get next request
C. trap
D. get response