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單項(xiàng)選擇題

You deploy your companys Internet Web site. You need to deny anonymous access to the Web site, allowing only authenticated users. Which code segment should you use?()

A. <authorization> <allow users="?"/> </authorization>
B. <authorization> <deny users="?"/> </authorization>
C. <authorization> <deny users="*"/></authorization>
D. <authorization> <allow users="*"/> </authorization>

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