网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
HUB应用在（）。
A
物理层
B
数据链路层
C
网络层
D
应用层
参考答案
参考解析
解析：
暂无解析
更多 “单选题HUB应用在（）。A 物理层B 数据链路层C 网络层D 应用层” 相关考题
考题
关于QoS说法正确的是()。
A.流量监管功能可以应用在入接口方向，也可以应用在出接口方向B.流量整形功能可以应用在入接口方向，也可以应用在出接口方向C.拥塞管理与队列调度可以应用在入接口方向，也可以应用在出接口方向D.RED与WRED是为了解决TCP全局同步，导致流量异常问题的
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
功能测试和结构化测试，应该在哪个测试级别展开？（）A、 功能测试只能应用在系统测试或者验收测试级别；而结构化测试只能应用在组件测试或者集成测试级别；B、 功能测试可以应用在任何测试级别；而结构化测试只能应用在组件测试或者集成测试级别；C、 功能测试只能应用在系统测试或者验收测试级别；而结构化测试可以应用在任何级别；D、 功能测试和结构化测试都可以应用在任何测试级别。
考题
关于QoS 说法正确的是（） A、 流量监管功能可以应用在入接口方向，也可以应用在出接口方向B、 流量整形功能可以应用在入接口方向，也可以应用在出接口方向C、 拥塞管理与队列调度可以应用在入接口方向，也可以应用在出接口方向D、 RED 与WRED 是为了解决TCP 全局同步，导致流量异常问题的
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
What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network？（）A、A hub router prevents routes from being advertised to the remote router.B、Only remote routers are configured as stubs.C、Stub routers are not queried for routes.D、Spoke routers connected to hub routers answer the route queries for the stub router.E、A stub router should have only EIGRP hub routers as neighbors.F、EIGRP stub routing should be used on hub routers only.
考题
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.
考题
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.
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 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
多选题Which two statements are true regarding an Ethernet collision domain?（）AIf a switch is used, the collision domain is limited to each device and the switch.BIf a hub is used, the collision domain is limited to each device and the hub.CIf a hub is used, the collision domain includes all devices connected to the hub.DIf a switch is used, the collision domain includes all devices connected to the switch.
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
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。A
32口集线器（HUB）B
24口集线器（HUB）C
48口集线器（HUB）D
16口集线器（HUB）
热门标签
最新试卷