HUB的功能包括()。A、从网卡接收信号,并将之再生和广播到其上每一接口B、自动检测碰撞的产生,并发出阻塞Jam信号C、自动隔离发生故障的网络工作站D、连接网卡,使网络工作站与网络之间形成点对点的连接方式
HUB的功能包括()。
- A、从网卡接收信号,并将之再生和广播到其上每一接口
- B、自动检测碰撞的产生,并发出阻塞Jam信号
- C、自动隔离发生故障的网络工作站
- D、连接网卡,使网络工作站与网络之间形成点对点的连接方式
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
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.
多选题关于HUB以下说法正确的是()。AHUB可以用来构建局域网B一般HUB都具有路由功能CHUB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
问答题集线器(HUB)工作原理及功能?在网络中的作用?