如图所示的二极管电路中,请分别用理想模型和恒压降模型 判断图中的二极管是导通 / 截止 并分别在两种模型中求出 V AB 、 V CD
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【单选题】You have a computer named Computer1 that runs Windows 7. Computer1 has a shared printer. You needto configure Computer1 so that only Administrators are authorized to shut down the computer. What shou...
A.
From User Accounts, modify the user profiles settings.
B.
From User Accounts, modify the User Account Control (UAC) settings.
C.
From the local computer policy, modify the Security Options.
D.
From the local computer policy, modify the User Rights Assignment.