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?（）

单项选择题 You want to enable users of a Web application to modify the Web applications UI and behavior. These modifications must be maintained at the user level so that when users return to the Web application, the changes are still in effect. You need to achieve this goal by using the minimum amount of custom code. What should you do?（）