端口属于不同团体VLAN的主机间能够互相通信,但它们不能与隔离VLAN中的成员进行通信( )
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通过使用DHCP中继代理特性,路由器能够跨越VLAN或IP边界来转发( )
A. 对
B. 错
通常情况下,多层交换机胜过具有多个以太网接口的路由器( )
A. 对
B. 错
With a sense of duty to society and the people, we must lawfully step up our *(1)governance of cyberspace, develop better(2)online content, strengthen positive publicity, and work to foster a(3)positive, healthy, upright online culture. We need to use our(4)core socialist valuesas well as the fine achievements of human civilization to nurture people’s hearts and nourish the society, ensuring that(5)positive energyand mainstream values prevail. By doing so, we will be able to create(6)a clean and upright cyberspace for Internet users, especially young ones.
边际产量MPL曲线的形状是( )。
A. 先上升后下降的倒U型
B. L型
C. S型
D. M型