单项选择题
A.Click the Connect to a network link， right-click the appropriate network， and then click the Connect option.
B.Click the View computers and devices link， right-click the wireless router， and then click the Enable option.
C.Click the Set up a connection or network link， and then click the Set up a wireless Ad hoc network option.
D.Click the Set up a connection or network link， and then click the Manually connect to a wireless network option.
单项选择题 Your portable computer has a Virtual Private Network （VPN） connection configured. You need to connect to the VPN. What should you do？（）
单项选择题 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？（）
单项选择题 A router that performs Network Address Translation （NAT） is installed between your computer and the Internet. The router fails. You connect the computer directly to the Internet. You need to ensure that the computer is connected to the Internet in the most secure manner possible. What should you do？（）