根据配置形式不同，HUB可分为（）、模块化HUB以及堆叠式HUB三大类。
根据配置形式不同，HUB可分为（）、模块化HUB以及堆叠式HUB三大类。
相关考题：
关于HUB以下说法正确的是()A.一般HUB都具有路由功能B.HUB通常也叫集线器，一般可以作为地址翻译设备C.一台共享式以太网HUB下的所有PC属于同一个冲突域D.HUB可以用来构建局域网
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
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
A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?（）A、The USB hub needs more USB ports.B、The USB hub is a version 1.1.C、The USB hub was not externally powered.D、The USB hub is a version 2.0.
Which two statements are true regarding an Ethernet collision domain?（）A、If a switch is used, the collision domain includes all devices connected to the switch.B、If a hub is used, the collision domain includes all devices connected to the hub.C、If a hub is used, the collision domain is limited to each device and the hub.D、If a switch is used, the collision domain is limited to each device and the switch.
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.
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
单选题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？（）AUninstall the antispam agents from Hub1.BInstall the same trusted public certificate on Hub1 and Hub2.CModify the permissions for the Client Hub2 Receive connector.DModify the permissions for the Default Hub2 Receive connector.
单选题针对不同对象之间的连接，应视情况采用直通线或交叉线。以下他们之间必须采用直通线是（）。A在Hub未提供级联口时，与上一级Hub的普通口连接B以太网卡和Hub的普通口（一般标识为MDI-X）以太网卡和Hub的普通口（一般标识为MDI-X）C在Hub的级联口故障时，与上一级Hub的普通口连接D两台计算机通过以太网卡对接
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？（）AOn the new server， run Setup /M：RecoverServerBOn the new server， run the Exchange Server installation program and then select the Hub Transport roleCfrom Ntdsutil， perform an authoritative restore and then create a managed service account named Hub1Dfrom Ntdsutil， perform an authoritative restore and then create a CNAME record for Hub1 that points to the new server
单选题CTC车站设备都是双套冗余配置。两个（）构成了车站局域网的核心。A32口集线器（HUB）B24口集线器（HUB）C48口集线器（HUB）D16口集线器（HUB）