[单选]

Your company has an Active Directory domain. The company runs Terminal Services. 
A user has remotely logged on to the Terminal Server. The user requires help to use an application. When you connect to the Terminal Server session， you cannot operate any applications. You need to ensure that you can assist any user on the Terminal Server.
What should you do？（）

谈谈谢榛情景说的内涵。 认识过程 Which of the following should you enable to prevent a switch from forwarding packets with source  addresses that are outside an administratively defined group？ （）  DAI。  STP。  PVLAN。  port security。 You are the network administrator at TestKing. You apply the following access list on the E0 outbound interface connected to the 192.168.1.8/29 LAN: access-list 21 deny tcp 192.168.1.8 0.0.0.7 eq 20 any access-list 21 deny tcp 192.168.1.8 0.0.0.7 eq 21 any What will the effect of this access list be?（） All traffic will be allowed to out of E0 except FTP traffic.。 FTP traffic from 192.168.1.22 to any host will be blocked.。 FTP traffic from 192.168.1.9 to any host will be blocked.。 All traffic will be prevented from leaving E0.。 All FTP traffic to network 192.168.1.9/29 from any host will be blocked.。 You have a 10Mbps network card in your computer. You install a 100Mbps network card on your computer and restart the computer. The 100Mbps card in not working due to a conflict with the10Mbps card. You want only the 100Mbps card to be active. What should you do to  disable the10 Mbps network adapter？（） Remove the 100MB Ethernet adapter driver by using device manager.。 Remove the drivers for both Ethernet adapters cards by using device manager. 。 Install the 100MB Ethernet adapter in different PC card slots.。 Disable the device drivers for the 10Mb card using by using Device Manager.。

Your company has an Active Directory domain. The company runs Terminal Services. 
A user has remotely logged on to the Terminal Server. The user requires help to use an application. When you connect to the Terminal Server session， you cannot operate any applications. You need to ensure that you can assist any user on the Terminal Server.
What should you do？（）