单项选择题
A.On your portable computer， map a drive to the C： drive of the remote computer.
B.In the System Properties dialog box of the desktop computer， enable the Remote Assistance feature.
C.In the properties of the Remote Desktop Connection application， on the portable computer， select the C： drive as a local resource for the remote session.
D.In the properties of the Remote Desktop Connection application， on the portable computer， click the Automatically detect TS Gateway server settings option.
单项选择题 You send a remote assistance invitation for help. You need to open a personal document without allowing the help desk to view the document. You also need to ensure that the remote assistance session remains connected. What should you do？ （）
单项选择题 You receive a remote assistance request. It expires before you are able to accept it. You need to increase the amount of time you have to accept remote assistance requests. What should you do？（）
单项选择题 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？（）