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单选题
Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution？（）
A
net view
B
ipconfig
C
dig
D
ifconfig
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Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution?（）A. net viewB. ipconfigC. digD. ifconfig
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You replaced your Layer 3 switch， which is the default gateway of the end users. Many users cannot access anything now， including email， Internet， and other applications， although other users do not have any issues. All of the applications are hosted in an outsourced data center. In order to fix the problem， which one of these actions should you take？（）A、Clear the MAC address table in the switch.B、Clear the ARP cache in the switch.C、Clear the ARP cache in the end devices.D、Clear the ARP cache in the application servers.
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A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity？（）A、 tracertB、 msconfigC、 routeD、 net use
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Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution？（）A、 net viewB、 ipconfigC、 digD、 ifconfig
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You have a Microsoft Internet Security and Accelerator （ISA） 2006 server that provides all Internet accessfor your company. You have two Mailbox servers configured in a database availability group （DAG）， two Client Accessservers， and two Hub Transport servers. You need to recommend changes to the environment to ensure that users can access Outlook Web App（OWA） from the Internet if any single server fails. What should you recommend？（）A、Configure a Client Access server array.B、Deploy a second ISA server and create an ISA server array.C、Implement Windows Network Load Balancing for the Client Access servers.D、Deploy two Edge Transport servers that are configured to use EdgeSync synchronization.
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单选题You need to design a security strategy for a remote e-mail access. What should you do？（）A
Require remote users to access e-mails by using Outlook Mobile AccessB
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考题
单选题A new building has been added to the enterprise campus network， providing client access for desktop PCs， laptops， and IP phones for employees and guests. During verification， only a few laptops using wireless are reported to have problems， while other desktops， IP phones， and most other wireless laptops are fully operational. Additional information received about the problem indicates that， while the problematic wireless laptops cannot reach internal corporate websites， they can reach the Internet. Where should troubleshooting about this connectivity issue be focused？（）A
client network configurationB
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Enable access-based enumeration (ABE) on the share.B
Assign the Read NTFS permission to the Domain Users group.C
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单选题You are a systems administrator who is attempting to troubleshoot a problem with accessing a Web site ona computer running Windows Server 2008. In the past， users have been able to access the Web site byusing http：//hr.contoso.com. However， when they attempt to access the site now， they receive the errormessage "Internet Explorer Cannot Display The Web page." Which of the following steps should you taketo resolve the error？（）A
Using Server Manager， add the HTTP Errors server role.B
Using Server Manager， verify that the World Wide Web Publishing Service has been started.C
Verify the configuration of the usersWeb browsers.D
Using Server Manager， add the HTTP Logging server role.
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单选题You are a Windows Server 2008 systems administrator responsible for configuring FTP Publishing Servicefor use by members of your organization’s engineering department. The name of the server is FTPServer01. Several users have reported that they are able to access most files through the FTP site，but they cannot access the contents of the Drawings folder. You have verified that these users. Windowsaccounts have the correct file system permissions for this folder. You want to minimize the permissionsgranted to all the users. Which of the following changes should you make to enable users to access thisfolder？（）A
Change the permissions for the IUSR_FTPServer01 account on the Drawings folder.B
Create new TCP/IP Address Restrictions entries for the users who cannot access the Drawings folder.C
Disable the Allow Only Anonymous Connections option.D
Add the users to the local Administrators group on FTPServer02.
考题
单选题You have an Exchange Server 2010 organization.You acquire a new Internet domain name.Users report that they cannot receive e-mail sent to the new domain name.You verify that all users have the new domain name configured as an e-mail address suffix.You need to ensure that users can receive e-mail sent from the Internet to the new domain name. What should you create？（）A
an Authoritative Accepted DomainB
an External Relay Accepted DomainC
a new Receive connectorD
a remote domain
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单选题A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees?（）A
MulticastingB
Proxy serverC
NATD
Subnetting
考题
单选题A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity？（）A
tracertB
msconfigC
routeD
net use
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单选题You replaced your Layer 3 switch， which is the default gateway of the end users. Many users cannot access anything now， including email， Internet， and other applications， although other users do not have any issues. All of the applications are hosted in an outsourced data center. In order to fix the problem， which one of these actions should you take？ （）A
Clear the MAC address table in the switch.B
Clear the ARP cache in the switch.C
Clear the ARP cache in the end devices.D
Clear the ARP cache in the application servers.
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