The network administrator installed an Enterprise Certificate server on Windows Server 2003. His network consists of clients on Windows 2000 and XP. They are configured with roaming profiles and each day the seat of every user changes. The administrator installs and configures an Exchange Server on Windows Server 2003 for Internal communication. The next day users complain that they are unable to open encrypted messages. Identify the problem. 

Which type of network should the WINS proxies be installed on?

 Routing and remote access server is configured on Windows Server 2003. The network consists of many subnets and each uses different routing protocols. Which route would the router use if the routing table consists of entries from different routing protocols?

Which of the following are the benefits of static routes over dynamic routing?

Which of the following command can be used to display the local NETBIOS Table?

The users of Harry's company connect to his network from their homes using dial-up connection to the RRAS server running on Windows Server 2003. Users have no problem with the connection. Later on, he enabled callback for home users. After callback is enabled, users report that they are unable to maintain the RRAS connections. How should he allow the users to be able to maintain this connection using Callback?

Which command line utility comes up with Windows Server 2003 Resource Kit to write down the new signature in new hard disk after a failed hard disk is replaced?

What is recommended for resolving name-to-address mapping in a computer that does not support NetBIOS name registration with windows server 2003 WINS Server?

Which of the following statements are true regarding Certificate Manager(certmgr)?

Which rule should be created in Windows server 2003 to prevent the virus or Trojan horse to be able to run in a network?