试题详情
单项选择题You are creating an ASP.NET Web site. The site contains pages that are available to anonymous users. The site also contains a page named Premium.aspx that provides premium content to only members of a group named Subscribers. You need to modify the web.config file to ensure that Premium.aspx can be accessed by only members of the Subscribers group. Which configuration should you use？（）

A、<location path="Premium.aspx"> <system.web> <authorization> <allow users="Subscribers"/>            <deny users="*"/> </authorization> </system.web> </location> 

B、<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/>             <deny users="*"/> </authorization> </system.web> </location> 

C、<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/>             <deny users="?"/> </authorization> </system.web> </location> 

D、<location path="Premium.aspx"> <system.web> <authorization> <deny users="*"/> <allow roles="Subscribers"/> </authorization> </system.web> </location>

  • B

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