单选题The new security feature in Vista that prevents programs from running with escalated privileges is called：（）A User Account Control （UAC）.B Windows Sidebar.C Windows Defender.D Aero Interface.
题目
单选题
The new security feature in Vista that prevents programs from running with escalated privileges is called：（）
A
User Account Control （UAC）.
B
Windows Sidebar.
C
Windows Defender.
D
Aero Interface.