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单选题
Your network uses the172.12.0.0 class B address. You need to support 459 hosts per subnet, while accommodating the maximum number of subnets. Which mask wouldyou use?（）
A
255.255.0.0.
B
255.255.128.0.
C
255.255.224.0.
D
255.255.254.0.
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You are the network administrator for your company. A Windows Server 2003 computer named Router11 is used to connect the network to the Internet. You find out that some computers on the network are infected with a worm， which occasionally sends out traffic to various hosts on the Internet. This traffic always uses a certain source TCP port number.You need to identify which computers are infected with the worm. You need to configure a solution on Router11 that will perform the following two tasks： Detect and identify traffic that is sent by the worm. Immediately send a notification to a network administrator that the infected computer needs to be repaired. What should you do？（）A、Configure a WMI event trigger.B、Configure a Network Monitor capture filter.C、Configure a Network Monitor trigger.D、Configure a System Monitor alert.
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You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter. Your computer is able to access the Internet but is unable to discover other computers in the local wireless network. You need to configure the wireless connection to allow your computer to discover other computers. What should you do？（）A、Configure the network category of your wireless network connection to Private.B、Configure the network category of your wireless network connection to Public.C、Configure the TCP/IP packet filtering on the wireless network connection.D、Configure the wireless network connection with the appropriate authentication to the router.
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You report to the IT department in your company that your computer has a connectivity problem. The department requests that you configure your system with the following value： 2001：：f85c：494e：7：4bd4 You need to configure your computer accordingly. What should you do？（）A、Use the given value as an IPv6 address.B、Use the given value as a DNS suffix search item.C、Use the given value as a WEP key for a wireless network.D、Use the given value as a manually assigned MAC address.
考题
单选题Your computer uses both wired and wireless network connections. The networks are not connected to each other. You disallow incoming connections in Microsoft Windows Firewall. You create a shared folder. Users on the wireless network cannot access the shared folder. You need to allow access to the shared folder from the wireless network. You also need to maintain the security of the wired network. What should you do？（）A
Turn off the Windows Firewall feature.B
Disable the Block all incoming connections option.C
Turn off the Spyware and other malware protection option.D
Enable the File and Printer Sharing exception in the firewall settings of the wireless network adapter.
考题
多选题Your routed TCP/IP network consists of 10 Windows 2000 Server computers and 75 Windows 2000 Professional computers. Your network uses TCP/IP as the only network protocol. You are installing 10 new Windows 2000 Professional computers. You want to enable the new computers to use NetBIOS names to connect to all shared resources as the network. You configure a TCP/IP address and a subnet mask on each new computer. Which 2 additional TCP/IP properties should you configure on each new computer？（）AThe bindings.BA DNS address.CA Gateway address.DA WINS server address.EA DHCP server address.
考题
单选题You are an administrator of a switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in your network. However, you need to share the VLAN information across numerous switches throughout your network. Which of the following would allow you accomplish this?（）A
STPB
GVRPC
SNMPD
VTPE
DHCP
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单选题You report to the IT department in your company that your computer has a connectivity problem. The department requests that you configure your system with the following value： 2001：：f85c：494e：7：4bd4 You need to configure your computer accordingly. What should you do？（）A
Use the given value as an IPv6 address.B
Use the given value as a DNS suffix search item.C
Use the given value as a WEP key for a wireless network.D
Use the given value as a manually assigned MAC address.
考题
多选题You are the administrator of Company.com’s Windows 2000 Network. Your routed TCP/IP network consists of 10 Windows 2000 Server computers and 75 Windows 2000 Professional computers. All computers are in the Company.com domain. Your network uses TCP/IP as the only network protocol. You are installing 10 new Windows 2000 Professional computers. You want to enable the new computers to use host names to connect to shared resources on the network. You configure a TCP/IP address, a gateway address and a subnet mask on each new computer. You want to complete the configuration to allow the computers to communicate on the network. What should you do?（）AConfigure a HOSTS file.BConfigure a LMHOSTS file.CConfigure a WINS server database.DConfigure a DHCP server address.EConfigure at least one DNS address.
考题
单选题Your network contains an Active Directory forest. The functional level of the forest is Windows Server 2008 R2.You plan to deploy DirectAccess.You need to configure the DNS servers on your network to support DirectAccess.What should you do？（）A
Modify the GlobalQueryBlockList registry key and restart the DNS Server service.B
Modify the EnableGlobalNamesSupport registry key and restart the DNS Server service.C
Create a trust anchor that uses a certificate issued by an internal certification authority (CA).D
Create a trust anchor that uses a certificate issued by a publicly trusted certification authority (CA).
考题
单选题You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）A
The method must return a type of either IEnumerator or IEnumerable.B
The method must return a type of IComparable.C
The method must explicitly contain a collection.D
The method must be the only iterator in the class.
考题
单选题You develop a service application that needs to be deployed. Your network administrator creates a specific user account for your service application.You need to configure your service application to run in the context of this specific user account. What should you do？（）A
Prior to installation，set the StartType property of the ServiceInstaller class.B
Prior to installation，set the Account，Username，and Password properties of theServiceProcessInstaller class.C
Use the CONFIG option of the net.exe command-line tool to install the service.D
Use the installutil.exe command-line tool to install the service.
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