You have a computer that runs Windows Vista.
You run ipconfig /release from the command prompt and receive the following error message: “The requested operation requires elevation.”
You need to release the IP address for the computer.
What should you do?（）

You are able to access a Web server from your computer by using the IP address of the
Web server. You fail to access the Web server when you use its fully qualified domain name. Other users on your network can access the Web server by using both the IP address and the fully qualified domain name.
You need to access the Web server by using the fully qualified domain name.
 What should you do?（）

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

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?（）