Your network consists of an Active Directory domain named contoso.com. You have a computer namedcomputer1.contoso.com. Your network is configured to use only IPv6. You need to request that a DNS record be created to enable users to connect to your computer by using the name dev.contoso.com. 
Which type of record should you request ?（）

单项选择题You have a computer that runs Windows 7. The IPv6 address of the computer is configured automatically.You need to identify the IPV6 address of the computer.  What should you do?（）

A.At the command prompt， run Netstat.
B.At the command prompt run Net config.
C.From the network connection status， click Details.
D.From network connection properties， select Internet Protocol Version 6 （TCP/IPv6） and click Properties.

单项选择题You administer 80 computers that run Windows 7. The computers have static IP addresses. You need tochange the static IP addresses on all the computers by using a startup script.  Which command should youinclude in the startup script ?（）

A.Ipconfig.exe
B.Nbtstat.exe
C.Netstat.exe
D.Netsh.exe

单项选择题You have a computer that runs Windows 7. The network connection details are shown in the exhibit. (Clickthe Exhibit button.) You need to manually assign an IP address of 192.168.1.50 to the computer.  Whatshould you do first ?（）

A.Enable TCP/IPv4.
B.Disable TCP/IPv6.
C.Run Ipconfig and specify the /renew parameter.
D.Run Netsh and specify the Interface ipv4 add address command.

单项选择题You have two computers named Computer1 and Computer2 that run Windows 7. The network is configuredas shown in the exhibit. (Click the Exhibit button.) You need to ensure that both computers can connect tothe Internet.  What should you do?（）

A.On both computers，set the subnet mask to 255.255.255.255.
B.On both computers，set the default gateway to 192.168.0.254.
C.On both computers，set the default gateway to 131.107.0.254.
D.On the internal interface of the firewall and on both computers， set the subnet mask to 255.255.0.0.

单项选择题Your company has a main office and a branch office. The relevant portion of the network is configured asshown in the exhibit. (Click the Exhibit button.) In the branch office, you deploy a new computer namedComputer1 that runs Windows 7. You need to assign an IP address to Computer1.  Which IP addressshould you use?（）

A.192.168.2.30
B.192.168.2.40
C.192.168.2.63
D.192.168.2.65