题目内容

消火栓箱箱体周围应无堵挡物。一般情况下应()检查一次。

A. 每年
B. 每日
C. 每季
D. 每周

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Your company has a main office and 20 branch offices.Each office contains an Exchange Server 2010 Mailbox server and an Exchange Server 2010 Hub Transport server. Each office is configured as a separate Active Directory site.Each branch office site has one IP site link that connects to the main office site.You need to ensure that e-mail sent between offices is routed through the Hub Transport servers in the main office. What should you do?()

A. From the Exchange Management Shell, modify the Exchange-specific site link costs.
B. From the Exchange Management Shell, configure the main office site as a hub site.
C. From Active Directory Sites and Services, modify the site link costs.
D. From Active Directory Sites and Services, remove all IP site links and then create new SMTP site links.

假定一个以太网上的通信量中的80%是在本局域网上进行的,而其余的20%的通信量是在本局域网和因特网之间进行的。另一个以太网的情况则反过来。这两个以太网一个使用以太网集线器,而另一个使用以太网交换机。你认为以太网交换机应当用在哪一个网络?

趋势杀毒软件客户端是由()自动检测更新,客户端不用做任何操作。

国家职业标准在整个国家职业资格体系中,具有重要的引导作用。

A. 正确
B. 错误

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