[单项选择] A company is experiencing network delays. The network administrator discovers that a worker in a location far from the MDF has connected an old 10BASE-T switch with redundant links to the existing network. How could this action be responsible for the impaired network performance?（）
A. Connecting a host to the old switch has created a broadcast storm.
B. The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.
C. The old switch does not support VLANs, which has disabled the VLAN configuration of the entire the network.
D. The old switch does not support full-duplex operation, effectively forcing half-duplex operation throughout the network.
E. Spanning Tree Protocol has elected the old switch as the root bridge, creating inefficient data paths through the switched network.

[单项选择]The TestKing network was assigned the Class C network 199.166.131.0 from the ISP. If the administrator at TestKing were to subnet this class C network using the 255.255.255.224 subnet mask, how may hosts will they be able to support on each subnet?（）
A. 14
B. 16
C. 30
D. 32
E. 62
F. 64

[单项选择]Your company network has 500 client computers that run Windows 7. Your team consists of 20 desktop support technicians. Two technicians troubleshoot a hardware-related performance issue on a computer. The technicians obtain different results by using their own User Defined Data Collector Sets. You need to create a standardized Data Collector Set on a network share that is accessible to your team. What should you create?（）
A. Event Trace Data Collector Set
B. Performance Counter Data Collector Set
C. Performance Counter Alert Data Collector Set
D. System Configuration Information Data Collector Set

[单项选择]All client computers on your company network were recently migrated from Windows XP to Windows 7. Employees use Internet Explorer 8. Each time employees access a Web application, they are prompted to install an add-on. After each installation, the application restarts and prompts the employees to install the add-on again. You need to ensure that employees can run the application. What should you do?（）
A. Use a script to install the add-on in Windows XP Mode.
B. Use a script to run the application in Windows XP Compatibility Mode.
C. Add the class identifier of the add-on to the Add-on list in Group Policy.
D. Set the Deny all add-ons unless specifically allowed in the Add-on list Group Policy setting to Disabled.

[多项选择]The company network is in the process of migrating the IP address scheme to use IPv6. Which of the following address types are associated with IPv6?（）
A. Unicast
B. Private
C. Broadca st
D. Public
E. Multicast
F. Anycast

[单项选择]All client computers on your company network run Windows 7 and are members of a Windows Server 2008 R2 domain. The R&D department staff are local administrators on their computers and are members of the R&D global security group. A new version of a business software application is available on the network. You plan to apply an AppLocker security policy to the R&D group. You need to ensure that members of the R&D group are not allowed to upgrade the software. What should you do?（）
A. Create an Audit only restriction based on the version of the software.
B. Create an Audit only restriction based on the publisher of the software.
C. Create an Enforce rule restriction based on the version of the software.
D. Create an Enforce rule restriction based on the publisher of the software.

[单项选择] You are the administrator of the company network. The network consists of a single active directory domain. The network includes 10 servers running Windows Server 2003 and 200 client computers running Windows XP Professional. You install and configure a server named TestKingSrv as a print server. The name of the print queue is //TestKingSrv/laserprinter. You assign the Everyone group the Allow - Print permissions. A user named Lisa in the Finance department reports that she is unable to print to //TestKingSrv/laserprinter. Several other users report that they are unable to print to //TestKingSrv/laserprinter. You log on to Lisa's computer and submit several print jobs, but none of them print and no error message is displayed. In Printers and Faxes on Lisa's computer, you open //TestKingSrv/laserprinter. You see the following status of the print queue: "laserprinter on TestKingSrv is unable to connect". You are able to ping TestKingSrv. You need to ensure that print jobs submitted to //TestKingSrv/laserprinter will be printed. What should you do?（）
A. On a domain controller, create a shared printer object in Active Directory for //TestKingSrv /laserprinter.
B. From a command prompt on Lisa's computer, run the Net Print //TestKingSrv /lasterprinter command.
C. On Lisa's computer, open the Services console and restart the Print Spooler service.
D. On Lisa's computer, open the Services console and connect to TestKingSrv. Restart the Print Spooler service.

[单项选择] Your company network consists of a single Active Directory domain named testking.com. The functional level of the domain is Windows 2000 Native. The network contains 20 member servers running Windows 2000 and 5 domain controllers running Windows Server 2003. The user accounts for employees in the Finance department are members of a global distribution group named Finance_Users. You create a shared folder named Finance_Docs on a Windows 2000 member server. You need to enable the Finance users to access the Finance_Docs folder. What should you do?（）
A. Change Finance_Users to a security group.
B. Change the scope of Finance_Users to Universal.
C. Change the scope of Finance_Users to Domain Local.
D. Raise the domain functional level to Windows Server 2003.

[单项选择] Your company is designing its network. The network will use an IPv6 prefix of 2001:DB8:BBCC:0000::/53.You need to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use？（）
A. /61
B. /62
C. /63
D. /64

[单项选择] Your company has deployed Network Access Protection （NAP). You configure secure wireless access to the network by using 802.1x authentication from any access point. You need to ensure that all client computers that access the network are evaluated by NAP.  what should you do（）？ 
A. Configure all access points as RADIUS clients to the Remediation Servers
B. Configure all access points as RADIUS clients to the Network Policy Server （NPS）
C. Create a Network Policy that defines Remote Access Server as a network connection method
D. Create a Network Policy that specifies EAP-TLS as the only availible authentication method.

[单项选择] Your Company upgrades its network to 100 Mbps. You remove the old network adapter and install a new 10/100 Mbps network adapter into a Windows 2000 Professional computer. You configure the TCP/IP protocol settings to be the same as they were for the previously installed network adapter.   When you restart eh computer, however, you cannot access the network. You try to ping your network adapter’s TCP/IP address locally. You receive the following error message. “Request timed out.” Next, you try to ping 127.0.0.1 and receive the same error message.   What must you do?（）
A. Configure a different TCP/IP address
B. Enable DHCP in the TCP/IP properties
C. Enable DNS in the TCP/IP properties
D. Configure the network adapter to run at 100 Mbps only
E. Replace the network adapter.

[单项选择] Your company uses Network Access Protection (NAP) to enforce policies on client computers that connect to the network. Client computers run Windows 7. A Group Policy is used to configure client computers to obtain updates from Windows Server Update Services (WSUS).Company policy requires that updates labeled Important and Critical must be applied before client computers can access network resources.You need to ensure that client computers meet the company policy requirement. What should you do？（）
A. Enable automatic updates on each client.
B. Enable the Security Center on each client.
C. Quarantine clients that do not have all available security updates installed.
D. Disconnect the connection until the required updates are installed.