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HUB，又称（）
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考题
关于HUB以下说法正确的是（ ）。A.HUB可以用来构建局域网
B.一般HUB都具有路由功能
C.HUB通常也叫集线器，一般可以作为地址翻译设备（NAT）
D.一台共享式以太网HUB下的所有PC属于同一个冲突域
E.HUB是网络层设备
考题
You install a new Exchange server 2010 organization that contains two Hub Transport servers named Hub1 and Hub2.Hub1 and Hub2 are configured as mail servers for your organization in the public DNS zone. You notice that Hub2 rejects all SMTP connections from internet hosts. What Should you do？（）A、Uninstall the antispam agents from Hub1.B、Install the same trusted public certificate on Hub1 and Hub2.C、Modify the permissions for the Client Hub2 Receive connector.D、Modify the permissions for the Default Hub2 Receive connector.
考题
RNC与OMCR服务端网线连接通过HUB转接和RNC与OMCR直接联接分别使用哪种类型网线（）A、接HUB使用交叉直联使用交叉B、接HUB使用直联直联使用直联C、接HUB使用交叉直联使用直联D、接HUB使用直联直联使用交叉
考题
关于HUB以下说法正确的是（）。A、HUB可以用来构建局域网B、一般HUB都具有路由功能C、HUB通常也叫集线器，一般可以作为地址翻译设备（NAT）D、一台共享式以太网HUB下的所有PC属于同一个冲突域
考题
Which two statements are true regarding an Ethernet collision domain?（）A、If a switch is used, the collision domain is limited to each device and the switch.B、If a hub is used, the collision domain is limited to each device and the hub.C、If a hub is used, the collision domain includes all devices connected to the hub.D、If a switch is used, the collision domain includes all devices connected to the switch.
考题
Your company has an Exchange 2010 organization that contains multiple Hub Transport servers. You have a line-of-business application that relays e-mail messages by using a Hub Transport servernamed Hub1. The application only supports sending e-mail to a single SMTP server. You need to ensure that the application can relay e-mail messages if Hub1 fails. What should you do？（）A、Implement log truncationB、Install and configure failover clustering on the Hub Transport servers.C、Implement Windows network load balancing on the Hub Transport servers.D、Create multiple MX records for the Hub Transport servers in the internal DNS zone.
考题
You have an Active Directory forest that runs Windows Server 2008.You have an Exchange Server 2010 organization that contains a Hub Transport server named Hub1.Hub1 fails.An administrator deletes the computer account and all other references of Hub1 from Active Directory.You need to replace the Hub Transport server role on a new server.You must achieve this goal by using the minimum amount of administrative effort.What should you do？（）A、On the new server， run Setup /M：RecoverServerB、On the new server， run the Exchange Server installation program and then select the Hub Transport roleC、from Ntdsutil， perform an authoritative restore and then create a managed service account named Hub1D、from Ntdsutil， perform an authoritative restore and then create a CNAME record for Hub1 that points to the new server
考题
单选题You have an Active Directory forest that runs Windows Server 2008.You have an Exchange Server 2010 organization that contains a Hub Transport server named Hub1.Hub1 fails.An administrator deletes the computer account and all other references of Hub1 from Active Directory.You need to replace the Hub Transport server role on a new server.You must achieve this goal by using the minimum amount of administrative effort.What should you do？（）A
On the new server， run Setup /M：RecoverServerB
On the new server， run the Exchange Server installation program and then select the Hub Transport roleC
from Ntdsutil， perform an authoritative restore and then create a managed service account named Hub1D
from Ntdsutil， perform an authoritative restore and then create a CNAME record for Hub1 that points to the new server
考题
判断题HUB又称中继器。A
对B
错
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