单项选择题 You add a particular e-mail address to the Blocked Senders list in the Microsoft Windows Mail application. You still receive messages from this e-mail address. You need to prevent the receipt of all e-mail messages from this e-mail address. What should you do?（）

多项选择题 Your computer has a TV tuner card installed. You install a wireless router and a Microsoft Windows Media Center Extender device. You need to access all the digital media on your computer from a different room in your house. Which two actions should you perform?（）

单项选择题 You have a computer that runs Windows Vista. You need to configure the computer to meet the following requirements: ·You must be able to make configuration changes remotely. ·You must be able to make the changes without the permission of the locally logged-on user. What should you do?（）