Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources. 
What should you do first？（）

单项选择题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.

单项选择题You connect your computer to a wireless network. You discover that this new connection fails to show in the Connect to a network window.  You need to view this connection in the Connect to a network window.  What should you do？（）

A.Click the Diagnose and repair link.
B.Enable the Turn on notification of new networks option.
C.Configure the Connect to a network window to show all networks.
D.Disable the Connect automatically when this network is in range option， and then enable the Connect even if the network is not broadcasting option.

多项选择题Your wireless network is not listed in the Connect to a network window of your computer. You need to connect to your wireless network.  Which two actions should you perform？（）

A.Right-click and click the Diagnose option in the Connect to a network window.
B.Set the security type value to No authentication in the wireless network properties dialog box.
C.Click the Manually connect to a wireless network option in the Set up a connection or network window.
D.In the Wireless Network properties dialog box， click the Connect even if the network is not broadcasting option.
E.Configure the correct IP address， subnet mask， and default gateway for the target network in the wireless network connection properties dialog box.

单项选择题Your computer has a wireless network adapter installed. However， the computer fails to connect to the wireless network.  You need to ensure that the computer is able to connect to the wireless network.  What should you do？（）

A.Change the Network Category setting of the wireless connection to Public.
B.Enable the Internet Connection Sharing feature on the wireless network adapter.
C.Rename the wireless network adapter to match the Service Set Identifier （SSID） of the wireless network.
D.Configure the wireless network adapter to connect to the appropriate wireless network from the Connect to a network list.

单项选择题You share your computer with a co-worker by using separate user accounts to log on. Your co-worker modifies the wireless network properties. When you use the computer， the change in properties is not reflected.  You need to ensure that you can view all the changes made to the wireless network properties.   What should you do？（）

A.Disable the Connect even if the network is not broadcasting option.
B.In the Network and Sharing Center window， click the Diagnose and repair option.
C.Set the default wireless profile type to the Use all-users only profile （recommended） option. Recreate the wireless network.
D.Set the default wireless profile type to the Use all-users and per-user profiles option. Recreate the wireless network with the Save this network for me only option.