Which class defines the contract that ASP.NET implements to provide membership services using custom membership providers？（）

Whichcontrolallowsyoutobindtodataitemsthatarereturnedfr...

单项选择题Which control allows you to bind to data items that are returned from a data source and display them？（）

WhichmethodofthePageclasssearchesthepagenamingcontainer...

单项选择题Which method of the Page class searches the page naming container for a server control with a particular identifer？（）

Whichclassprovidespagingfunctionalityfordata-boundcontr...

单项选择题Which class provides paging functionality for data-bound controls that implement the IPageableItemContainer interface？（）