多项选择题 You create a Web application for your companys intranet. You want to enable users to customize their versions of the intranet home page. You create sections of content as Web Parts. You need to ensure that users can customize content at any time. Which two code segments should you use?（）

单项选择题 You create a Web site that stores users active themes in user profile objects. You need to apply users preferred themes when they log on to the Web site. What should you do? （）

多项选择题 You create Web sites for your company. You apply a consistent design to the pages and controls of the Web sites. You need to make style changes to all of the Web sites on the Web server. You want to achieve this goal without having to edit the individual pages on each Web site. Which two actions should you perform?（）