单项选择题 Your computer is unable to support some display features of Microsoft Windows Aero. You need to check the graphics component rating of the computer. Which Control Panel option should you use?（）

单项选择题 You install a TV tuner card on your computer. You need to record two different TV shows that runon two different channels at the same time. What should you do?（）

单项选择题 You are attending a meeting on Microsoft Windows Meeting Space. At the same time, you attempt to join a second meeting also hosted on Windows Meeting space. The dialog box that allows you to join the second meeting fails to open. You need to join the second meeting. What should you do?（）